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Editor's note
This page is in the process of being revised, but is posted as is for now as a holding page and to provide links to other pages. Because Palaeos com is still under construction and major revision, not all links given here work. MAK120115
Acaenoplax: (Mollusca: Solenogastres) see
Solenogastres.
Acantherpestes: X (Arthropoda: Myriapoda).
See Myriapoda.
Acanthocephala: (Ecdysozoa?).
See Bilateria.
Acanthochaetetes: (Porifera: Demospongiae), see
Stromatoporoidea.*
Acaroceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Acfinosfromaria: X (Porifera: Stromatoporoidea?), see
Stromatoporoidea.
Acila: (Mollusca: Bivalvia),
see Bivalvia
Shell.
Acleistoceratidae: X? (Mollusca: Cyrtosoma: Nautiloidea). See
also, Nautilida.
Acmacoidea: (Mollusca: Gastropoda: Patellogastropoda).
Acmaea: (Mollusca: Gastropoda: Patellogastropoda),
see Patellogastropoda.
Acmaeidae: (Mollusca: Gastropoda: Patellogastropoda).
Acoela: (Acoelomorpha)
See Bilateria.
Acoelomorpha:
See Bilateria,
Hox Genes.
Acrotheloidea: X (Lophotrochozoa: Brachiopoda: Linguliformea),
see Discinida.
Acrotreta: X (Lophotrochozoa: Brachiopoda: Linguliformea) see
Acrotretida.
Acrotretida:
(Lophotrochozoa: Brachiopoda: Linguliformea).
Acrotretoidea: X (Lophotrochozoa: Brachiopoda: Linguliformea)
see
Acrotretida.
Actinoiceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Actinocerida:
X (Mollusca: Cyrtosoma: Cephalopoda).
Actophila: (Mollusca: Pulmonata)
Agathylla: (Mollusca: Pulmonata),
see Stylommatophora.
Aglaspida: X (Arthropoda: Chelicerata?)
see
Xiphosura.
Ajacicyathida:
X (Porifera: Archaeocyatha) see
Archaeocyatha,
Irregulares.
Ajacicyathina: X (Porifera: Archaeocyatha) see
Archaeocyatha.
Aldanella: X (?), see
Gastropoda.
Aldanellidae: X (?),
see Paragastropoda.
Allonia: X (Porifera: Chancelloriidae), see
Porifera*.
Ambulacraria:
see also Deuterostomia.
Ammonoidea: (Mollusca: Cyrtosoma: Neocephalopoda)
Amphibolida: (Mollusca: Pulmonata),
see Basommatophora.
Amphidiscophora: (Porifera: Hexactinellida),
see Hexactinellida.
Amphimedon: (Porifera: Demospongiae) see
Porifera*
"Amphineura": (Mollusca),
see Polyplacophora.
Amphipora:
X (Porifera: Stromatoporoidea.
Amynilyspes: X (Arthropoda: Myriapoda). See
Myriapoda.
Angulospira: X (Mollusca: Gastropoda: Paragastropoda), see
Atracurinae.
Anatina: (Mollusca: Bivalvia), see
Bivalvia
Shell.
Anodonta: (Mollusca), see
Bivalvia.
Anomalocystis:
X (Homalozoa: ?) see
Homalozoa
Anomalodesmata: (Mollusca),
see Bivalvia. See
also, Bivalvia Dendrogram.
Anomia: (Mollusca: Bivalvia), see
Bivalvia
Shell.
Anthozoa: (Cnidaria). See also
Hox Genes.
Antigyra: X (Mollusca: Gastropoda: Paragastropoda),
see
Atracurinae.
Antispira: X (Mollusca: Gastropoda: Paragastropoda), see
Onychochilidae.
Antizyga: X (Mollusca: Gastropoda: Paragastropoda), see
Atracurinae.
Aphetoceras: X (Mollusca: Cyrtosoma: Nautiloidea), see
Tarphycerina.
Aphrocallistes: (Porifera: Hexactinellida), see
Hexactinellida*.
Apoptopegma: X (Mollusca: Rostroconchia),
see Ribeirioida.
Arca: (Mollusca: Bivalvia), see
Bivalvia
Shell.
Arceodomus: X (Mollusca: Rostroconchia), see
Conocardioida.
Archaeocyatha: X (Porifera).
See also,
Stromatoporoidea
Archaeocyathida: X (Porifera: Archaeocyatha) see
Archaeocyatha.
Archaeocyathus: X (Porifera: Archaeocyatha) see
Irregulares*.
"Archaeogastropoda": (Mollusca: Gastropoda) paraphyletic grade of
basal crown gastropods. See
Macluritoidea.
Archaeolynthus: X (Porifera: Archaeocyatha) see
Irregulares*.
Archiacoceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Archiscudderia: X (Arthropoda: Myriapoda). See
Myriapoda.
Arcoida: (Mollusca), see Bivalvia.
Arionoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Arkarua:
X
(Metazoa, incertae sedis)
Armenoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Artemia: (Crustacea: Branchiopoda) see
Crustacea*.
ARTHROPODA: (Protostomia) See also
Hox Genes.
Ascoceras: X (Mollusca: Cyrtosoma: Neocephalopoda),
see
Ascocerida.
Ascoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda)
Ascocerida: X (Mollusca: Cyrtosoma: Neocephalopoda)
Aspinoceratidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Astrosclera: (Porifera: ?!Stromatoporoidea) see
Archaeocyatha.*
Atelocerata: Hexapoda +
Myriapoda. Identical to Euarthropoda here. See also,
Myriapoda.
Athyridida: (Lophotrochozoa: Brachiopoda)
see Brachiopoda.
Atracura: X (Mollusca: Gastropoda: Paragastropoda), see
Atracurinae.
Atracurinae:
X (Mollusca: Gastropoda: Paragastropoda).
Atrina: (Mollusca),
see Bivalvia.
Atrypida: (Lophotrochozoa: Brachiopoda)
see Brachiopoda.
Atta: (Insecta) see Bilateria.
Augustoceras:
X (Mollusca: Cyrtosoma: Nautiloidea), see
Oncocerida.
Aulacera: X (Porifera: Stromatoporoidea) see
Stromatoporoidea.*
Austrolimulidae:
X? (Arthropoda: Chelicerata: Merostoma).
Autobranchia: (Mollusca),
see Bivalvia.
Autolamellibranchia: (Mollusca),
see Bivalvia.
= Autobranchia.
Aviculopecten: (Mollusca: Bivalvia), see
Bivalvia
Shell.
Bactrites: X (Mollusca: Cyrtosoma: Neocephalopoda), see Bactritida.
Bactritida: (Mollusca: Cyrtosoma: Neocephalopoda)
Balkoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Plectronocerida.
Balkoceratidae: X (Mollusca: Cyrtosoma: Cephalopoda).
Baltoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Baltoeurypterus: X (Arthropoda: Chelicerata: Eurypterida), see Eurypterida.
Banffia: X (Deuterostomia?) see Vetulicolia.
Barrandeoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Barrandeocerina:
X (Mollusca: Cyrtosoma: Nautiloidea).
Barroisella: X (Lophotrochozoa: Brachiopoda: Linguliformea) see Lingulida.
Basommatophora: (Mollusca: Pulmonata)
Bassleroceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Ellesmerocerida.
Bassleroceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Bathmoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Bellerophon: X (Mollusca: Gastropoda: Tergomya). See Bellerophontida. See
also, "Bellerophontiforms".
Bellerophontida: X? (Mollusca:
Gastropoda: Tergomya). See also Coreospiridae.
Bellerophontidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Bellerophontidea: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Bellerophontina: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Bellerophontoidea: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Bellinuridae: X (Arthropoda: Chelicerata: Merostoma).
Bellinurina: X (Arthropoda: Chelicerata: Merostoma).
Bellinuroopsis: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Bellinurus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Bigalea: X (Mollusca: Rostroconchia), see Conocardioida.
Bilateria: starfish + silverfish, not Deuterostomia + Protostomia. See also,
Deuterostomia.
Billingsites: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
BIVALVIA:
(Mollusca).
Bodospira: X (Mollusca: Gastropoda: Paragastropoda), see Atracurinae.
Botsfordioidea: X (Lophotrochozoa: Brachiopoda: Linguliformea), see Discinida.
BRACHIOPODA: (Lophotrochozoa),
see also
Stromatoporoidea.
Brachiospongia: X (Porifera: Hexactinellida), see
Hexactinellida*.
Brachiozoa: see Deuterostomia.
Branchiopoda:
(Crustacea) see Crustacea.
Bransonia: X (Mollusca: Rostroconchia), see Conocardioida.
Brevicoceratidae: X? (Mollusca: Cyrtosoma: Nautiloidea). See
also, Nautilida.
Bryozoa: see also
Stromatoporoidea.
Bucanella: X (Mollusca: Gastropoda: Tergomya). See Bellerophontida.
Bucanellidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Bucaniidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Buddenbrockia: (Myxozoa) See Bilateria.
Bunodes: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Bunodidae:
X (Arthropoda: Chelicerata: Merostoma)
Bunodinae:
X (Arthropoda: Chelicerata: Merostoma)
Burgundia: X (Porifera: Stromatoporoidea?), see
Stromatoporoidea.
Caenorhabditis: (Nematoda). See
Hox Genes*.
Calcarea: (Porifera). See also
Archaeocyatha,
Demospongiae,
Stromatoporoidea.
"Calcichordata": see Homalozoa
Cambretina: X (Mollusca: Gastropoda: Paragastropoda), see Pelagiellida.
Cambropodus: X (Arthropoda:
?Myriapoda)
Canpbelloceras: X (Mollusca: Cyrtosoma: Nautiloidea), see Tarphycerina.
Capitella: (Annelida, Polychaeta) See Bilateria.
Carbactinoceratidae: X (Mollusca: Gastropoda:
Paragastropoda)
Carcinoscorpius: (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Cardiomya: (Mollusca: Bivalvia), see Bivalvia
Shell.
Carnicoelus: see also Solenogastres
Carinaropsidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Cassinoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Endocerida.
Castericystis:
X (Deuterostomia:
Homalozoa)
Cellana: (Mollusca: Gastropoda: Patellogastropoda), see Eogastropoda,
Patellogastropoda.
Cenoceras: (Mollusca: Cyrtosoma: Nautiloidea), see Nautilida.
Centroonoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
Cepaea: (Mollusca: Pulmonata), see Stylommatophora.
Cephalocarida: (Crustacea) see Crustacea.
Cephalochordata: see also
Deuterostomia.
CEPHALOPODA:
(Mollusca: Cyrtosoma). See also
Helcionelloida
Dendrogram, Hox Genes, Rostroconchia.
Chaetognatha: See Bilateria.
Chaetopterus: (Annelida, Polychaeta) See Bilateria,
Hox Genes.
Chancelloria: X (Porifera: Chancelloriidae), see
Porifera*.
Chancelloriidae: X (Porifera?), see
Archaeocyatha,
Porifera, Porifera Dendrogram.
Chaetoderma: (Mollusca: Aplacophora) see Caudofoveata.
Chama: (Mollusca), see Bivalvia.
Cheilostomata:
(Lophotrochozoa: Bryozoa)
CHELICERATA:
(Arthropoda), see also Eurypterida.
Chihlioceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Chione: (Mollusca: Bivalvia), see Bivalvia
Shell.
Chippewaella: X (Mollusca: Gastropoda: Tergomya), see Tropidodiscidae.
Choanoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda)
Choanoflagellata: see Bilateria,
Demospongiae.
Cincta: X
(Deuterostomia:
Homalozoa).
Clathryodictya: X (Porifera; Stromatoporoidea), see
Stromatoporoidea.
Clinoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Cliospira: X (Mollusca: Gastropoda: Paragastropoda), see Cliospirinae.
Cliospiridae:
X (Mollusca: Gastropoda: Paragastropoda). See also, Macluritoidea.
Cliospirinae:
X (Mollusca: Gastropoda: Paragastropoda).
Cloudia: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Cloudina: X (Metazoa i.s.) see
Irregulares.
Cnidaria: (Metazoa: Radiata).
See also Protostomia,
Hox Genes.
Coleicarpus:
X (Deuterostomia:
Homalozoa).
COLEOIDEA: (Mollusca:
Cyrtosoma)
CONCHIFERA:
(Mollusca)
Conocardia: X (Mollusca: Rostroconchia) see, Rostroconchia.
Conocardioida:
X (Mollusca: Rostroconchia). See also, Rostroconchia.
Conocardia: X (Mollusca: Rostroconchia), see Conocardioida.
Conoctisa: X (Mollusca: Gastropoda: Paragastropoda), see Trochoclisinae.
Consinocodium: X (Porifera: Stromatoporoidea), see
Stromatoporoidea.*
Coreospira: X (Mollusca: Conchifera), see Coreospiridae.
Coreospiridae:
X? (Mollusca: Conchifera).
Cornuta: X (Deuterostomia: Homalozoa), see Stylophora.
Corticium: (Porifera: Homoscleromorpha), see
Homoscleromorpha.
Costipelagiella: X (Mollusca: Gastropoda: Paragastropoda), see Pelagiellida.
Cothurnocystis: X (Deuterostoma: Homalozoa) see Stylophora.
Crambe: (Porifera: Demospongiae: Ceractinomorpha: Poecilosclerida),
see Homoscleromorpha.
Craniacea: X (Lophotrochozoa: Brachiopoda), see Craniiformea.
Craniida:
(Lophotrochozoa: Brachiopoda)
Craniidae: X (Lophotrochozoa: Brachiopoda), see Craniiformea.
Craniiformea:
(Lophotrochozoa: Brachiopoda).
Cranioposida:
X (Lophotrochozoa: Brachiopoda)
Crassostrea: (Mollusca), see Bivalvia.
Crinoidea:
(Echinodermata), see also,
Stromatoporoidea.
CRUSTACEA: (Protostomia)
Crustaceomorpha: see Euarthropoda.
Cryptodonta: (Mollusca), see Bivalvia. See
also, Bivalvia Gills.
Cryptostomida:
(Lophotrochozoa: Bryozoa)
Crytolites: X (Mollusca: Helcionelloidea?) see Gastropoda.
Ctenocystis: X
(Deuterostomia: Homalozoa) see Ctenocystoidea.
Ctenocystoidea:
X
(Deuterostomia: Homalozoa)
Ctenostomata:
(Lophotrochozoa: Bryozoa)
Cuspidaria: (Mollusca), see Bivalvia.
Cyamocephalus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Cycloidea: X (Deuterostomia incertae sedis), see Homalozoa:
Haplozoa
Cyamoidea: X (Deuterostomia incertae sedis), see Homalozoa:
Haplozoa
Cyclestheria: (Crustacea: Branchiopoda) See
Crustacea*.
Cycloholcus: X (Mollusca: Conchifera), see Coreospiridae.
Cyclomedusa: X (Ediacaran) See Bilateria.
Cyclopectoceras: X (Mollusca: Cyrtosoma: Nautiloidea), see Tarphycerina.
Cyclostomata:
(Lophotrochozoa: Bryozoa)
Cyclostomiceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Ellesmerocerida.
Cyclostomiceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Cymatopegma: X (Mollusca: Rostroconchia), see Ribeirioida.
Cymbionites: X (Deuterostomia incertae sedis), see Homalozoa:
Haplozoa
Cymbulariidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Cyrtendoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Endocerida.
Cyrtendoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Cyrtobactrites: X (Mollusca: Cyrtosoma: Neocephalopoda), see Bactritida.
Cyrtocerinidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Cyrtocertinina:
X (Mollusca: Cyrtosoma: Cephalopoda).
Cyrtogomphoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Cyrtolites: X (Mollusca), see Monoplacophora.
Cyrtonella: X (Mollusca: Gastropoda: Tergomya: Bellerophontida), see "Bellerophontiforms".
Cystosporida:
(Lophotrochozoa: Bryozoa)
Cyrena: (Mollusca: Bivalvia), see Bivalvia
Shell.
CYRTOSOMA:
(Mollusca). See also Helcionelloida
Dendrogram.
Dakeoceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Ellesmerocerida.
Dehornella: X (Porifera: Stromatoporoidea?), see
Stromatoporoidea.
Demospongiae: (Porifera).
See also, Homoscleromorpha, Stromatoporoidea.
Dendrocystoides: X (Deuterostomia: Homalozoa) see Soluta
Dentaliida: (Mollusca: Scaphopoda) Scaphopoda
Dentalium: (Mollusca: Scaphopoda) Scaphopoda
DEUTEROSTOMIA: sea stars + movie stars. This is the crown group, not the stem group.
"Dexiothetica": see Deuterostomia.
Diamphidiocystis: X (Deuterostomia: Homalozoa) see Stylophora.
Dianchicystis:
X see Vetulocystidae
Dictyonina: X (Brachiopoda: Lingululiformia) see Paterinida.
Dicyemida: (Mesozoa) See Bilateria.
Didazoon: X (Deuterostomia: Vetulicolia) see Vetulicolia.
Diestoceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Dirhachopea: X (Mollusca: Gastropoda: Orthogastropoda: Sinuopeidae). See
Sinuopeidae.
Discinida:
(Lophotrochozoa: Brachiopoda: Linguliformea)
Discinoidea: (Lophotrochozoa: Brachiopoda: Linguliformea), see Discinida.
Discoceras: X (Mollusca: Cyrtosoma: Nautiloidea), see Tarphycerida.
Discosorida:
X (Mollusca: Cyrtosoma: Cephalopoda).
Discosoridae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Dokidocyathina: X (Porifera: Archaeocyatha) see
Archaeocyatha.
Dokidocyathus: X (Porifera: Archaeocyathida), see
Irregulares.
Dolichopterus: X (Arthropoda: Chelicerata: Eurypterida), see Eurypterida.
Drosophila: (Arthropoda, Insecta) See Bilateria,
Hox Genes.
Eburoceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Ellesmerocerida.
Ecdysozoa: bugs > slugs, the arthropod half of Protostomia. See
also, Bilateria.
ECHINODERMATA: We use the crown group crinoids + sea urchins. See also
Ambulacraria, Deuterostomia,
Hox Genes.
Echinoidea: (Echinodermata). See
Hox Genes.
Eifellia: X (Porifera). See
Demospongiae,
Hexactinellida,
Porifera*,
Porifera Dendrogram.
Elleriidae:
X (Arthropoda: Chelicerata: Merostoma).
Ellesmeroceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Ellesmerocerida:
X? (Mollusca: Cyrtosoma: Cephalopoda).
Endoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Endocerida:
X (Mollusca: Cyrtosoma: Cephalopoda)
Endoplectoceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Discosorida
Eoarthrolpeura:
X (Arthropoda: Myriapoda).
EOGASTROPODA: (Mollusca: Gastropoda)
Eolimulidae: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Eopteria: X (Mollusca: Rostroconchia), see Conocardioida.
Eothinoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Ephydatia: (Porifera: Demospongiae). See
Demospongiae.
Erismacoscinina: X (Porifera: Archaeocyatha) see
Archaeocyatha.
Ethmophyllum: X (Porifera: Archaeocyatha), see
Archaeocyatha.*
Euarthropoda: (Chelicerata +
Crustacea + Myriapoda + Hexapoda)
Euchasma: X (Mollusca: Rostroconchia), see Ribeirioida,
Conocardioida
(!?).
Euconia: X (Mollusca: Gastropoda: Orthogastropoda: Sinuopeidae). See
Sinuopeidae.
"Euconiidae": X (Mollusca: Gastropoda: ?Orthogastropoda:
Sinuopeidae).
Euomphalida: X (Mollusca: Gastropoda: Eogastropoda).
Euomphalus: (Mollusca: Gastropoda: Eogastropoda), see Eogastropoda.
Euphausia: (Crustacea: Malacostraca) see
Crustacea
Euphemetidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Euphoberia: X (Arthropoda: Myriapoda). See Myriapoda.
Euproopidae:
X (Arthropoda: Chelicerata: Merostoma)
Euproops: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Euprymna: (Mollusca: Cephalopoda). See
Hox Genes*.
EURYPTERIDA:
X (Arthropoda: Chelicerata)
Eurypterus: X (Arthropoda: Chelicerata: Eurypterida), see Eurypterida.
Exogyra: (Mollusca: Bivalvia), see Bivalvia
Shell.
Fenestrida:
(Lophotrochozoa: Bryozoa)
Ferrogyra: X (Mollusca: Gastropoda: Paragastropoda), see Cliospirinae.
Flabellicarpus: X (Deuterostomia: Homalozoa) see Stylophora.
Flagellophora: (Nemertodermatida) See Bilateria.
Fordilla: X (Mollusca), see Bivalvia.
Gadilida: (Mollusca: Scaphopoda) Scaphopoda
Gastraea: X hypothetical organism, probably equivalent to Urbilateria.
See Bilateria.
Gastropoda: (crown group) (Mollusca).
GASTROPODA:
(stem group) (Mollusca). See also, Tropidodiscidae.
Geisonoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Orthocerida.
Geisonoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Gervillia: (Mollusca: Bivalvia), see Bivalvia
Shell.
"Gigantoceras":
X (Mollusca: Cyrtosoma: Cephalopoda), see Barrandeocerina.
Glomeropsis: X (Arthropoda: Myriapoda). See Myriapoda.
Glossoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
Glycomeris: (Mollusca: Bivalvia), see Bivalvia
Shell.
Gnathostomulida: See Bilateria.
Gonioceras: X (Mollusca: Gastropoda: Paragastropoda), see Actinocerida
Gonioceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Goniophora: (Mollusca: Bivalvia), see Bivalvia
Shell.
Graciloceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Grandostomatinae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida). See
Bellerophontida.
Gymnolaemata:
(Lophotrochozoa: Bryozoa)
Gyrocystis:
X (Deuterostomia: Homalozoa).
Haikouella:
X (Chordata) see also
Vetulicolia.
Halkieria: see Monoplacophora,
Solenogastres
Haliclona: (Porifera: Demospongiae), see
Demospongiae*
Haliotis: (Mollusca: Gastropoda) see
Hox Genes.
Halisarca: (Porifera: Demospongiae), see
Demospongiae*
Halisarcida: (Porifera: Demospongiae), see
Demospongiae.
Haplogonaria: (Acoela) See Bilateria.
Haplosclerida: (Porifera: Demospongiae) See
Demospongiae,
Homoscleromorpha,
Haplozoa: X (Deuterostomia, incertae sedis)
Hebetoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda)
Hederellida:
(Lophotrochozoa: Bryozoa)
Helcionella: X (Mollusca: Conchifera), see Helcionellidae.
See also, Helcionelloida,
Helcionelloida
Dendrogram.
Helcionellidae:
X? (Mollusca: Conchifera).
HELCIONELLOIDA:
X? (paraphyletic) (Mollusca). See also Rostroconchia,
"Bellerophontiforms".
Helicotis: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Helix: (Mollusca: Pulmonata), see Stylommatophora.
Hemichordata: (Deuterostomata) See Bilateria.
Hemiphragmoceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Henneguya: (Myxozoa) See Bilateria.
Helicoplacoidea:
X
Hemichordata: see Deuterostomia.
Helminthochiton: X (Mollusca), see Polyplacophora.
Heracloceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Barrandeocerina.
Heraultipegma: X (Mollusca: Rostroconchia), see Ribeirioida.
Heteractinida: X (Porifera, rejected paraphyletic grade). See
Porifera.
Heterodonta: (Mollusca), see Bivalvia.
Heterolimulidae:
X? (Arthropoda: Chelicerata: Merostoma).
Hexactinellida: (Porifera).
See also Demospongiae.
Hexapoda: see also
Crustacea.
Hexasterophora: (Porifera: Hexactinellida), see
Hexactinellida.
Hiatella: (Mollusca), see Bivalvia.
Hippocardia: X (Mollusca: Rostroconchia), see Conocardioida.
Hippurotoida: X (Mollusca), see Bivalvia.
("Rudists")
HOMALOZOA:
Homoiostelia: alternate name for Soluta.
Homoscleromorpha: (Porifera), see
Demospongiae,
Porifera, Porifera Dendrogram.
Homosclerophorida: (Porifera) = Homoscleromorpha, q.v.
Huaiheceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Huroniidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Hydnoceras: X (Porifera: Hexactinellida), see
Hexactinellida*.
Hydroides: (Annelida, Polychaeta) See Bilateria.
Hyperstrophema: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Hypseloconida: X (Mollusca), see Monoplacophora.
Hypseloconus: X (Mollusca: ?Gastropoda), see Tergomya.
Illex: (Mollusca: Cyrtosoma: Decapodiformes), see Cephalopod
Brain.
INSECTA: see also
Crustacea.
Invertospira: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Irregulares: X (Porifera: Archaeocyatha), see
also
Archaeocyatha.*
Ischyrinia: X (Mollusca: Rostroconchia), see Ribeirioida.
Isodiametra: (Acoela). See
Hox Genes*.
Isodictya: (Porifera: Demospongiae), see
Porifera*.
Jaekelocarpus:
X (Deuterostomia: Homalozoa). A
mitrate with ?gills
Jolietoceras: X (Mollusca: Cyrtosoma: Nautiloidea), see Barrandeocerina.
Jovellaniidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Kakoeca: (Choanoflagellata), see,
Demospongiae.*
Karoceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Kasibelinuridae:
X? (Arthropoda: Chelicerata: Merostoma)
Kasibelinurus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Kazachstanicyathida: X (Porifera: Archaeocyatha) see
Archaeocyatha,
Irregulares.
Kimberella: X (Ediacaran). See Bilateria.
Kimopegma: X (Mollusca: Rostroconchia), see Ribeirioida.
Kionoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Orthocerida.
Kiringella: X (Mollusca), see Monoplacophora. See
also, Helcionelloida
Dendrogram.
Knightites: X (Mollusca: Gastropoda: Tergomya: Bellerophontida), see "Bellerophontiforms".
Knightitidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Kobayashiella: X (Mollusca: Gastropoda: Paragastropoda), see Mimospirida.
Labechiida: X (Porifera: Stromatoporoidea), see
Stromatoporoidea.
Laeogyra: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Lamellipedia: see Euarthropoda.
Lamellorthoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Latouchella: (Mollusca: Conchifera), see Helcionellidae.
See also Helcionelloida,
Helcionelloida
Dendrogram.
Lechitrochoceratidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Legrandella: (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Leiopteria: (Mollusca: Bivalvia), see Bivalvia
Shell.
Lemoneites: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Lepetidae: (Mollusca: Gastropoda: Patellogastropoda).
Lepetopsina: (Mollusca: Gastropoda: Patellogastropoda).
Lepetopsis: (Mollusca: Gastropoda: Patellogastropoda), see Patellogastropoda.
Leptorhynchoides: (Acanthocephala). See Bilateria.
Leucosolenia: (Porifera: Calcarea). See
Demospongiae.
Lima: (Mollusca: Bivalvia), see Bivalvia
Shell.
Limulidae:
(Arthropoda: Chelicerata: Merostoma).
Limulina:
(Arthropoda: Chelicerata: Merostoma).
Limulinae:
(Arthropoda: Chelicerata: Merostoma).
Limulini:
(Arthropoda: Chelicerata: Merostoma).
Limulitella: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Limuloides: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Limuloidinae:
X (Arthropoda: Chelicerata: Merostoma)
Limulus: (Arthropoda: Chelicerata: Merostoma) see Xiphosura. See
also Eurypterida.
Lindstroemoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
Lineus: (Nemertini) See
Hox Genes.
Lingula: (Lophotrochozoa: Brachiopoda) see Brachiopoda,
Hox Genes.
Lingulella: X ((Lophotrochozoa: Brachiopoda: Linguliformea) see Lingulida.
Lingulida:
(Lophotrochozoa: Brachiopoda: Linguliformea), see also
Stromatoporoidea.
Liomesaspis: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura,
Euproopidae.
Lituitidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Lituites: X (Mollusca: Cyrtosoma: Nautiloidea), see Barrandeocerina.
Lobobactrites: X (Mollusca: Cyrtosoma: Neocephalopoda), see Bactritida.
Loligo: (Mollusca: Cyrtosoma: Decapodiformes), see Cephalopod
Brain.
Lorieroceras:
X (Mollusca: Cyrtosoma: Nautiloidea), see Oncocerida.
LOPHOTROCHOZOA: slugs > bugs, the molluscan half of Protostomia.
See also, Bilateria,
Hox Genes.
Lottia: (Mollusca: Gastropoda: Patellogastropoda), see Patellogastropoda.
Lottidae: (Mollusca: Gastropoda: Patellogastropoda).
Lowoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Lymnaea: (Mollusca: Pulmonata), see Basommatophora.
Lymnaeoidea: (Mollusca: Pulmonata), see Basommatophora.
Lyropecten: (Mollusca: Bivalvia), see Bivalvia
Shell.
Maclurites: X (Mollusca: Gastropoda: Eogastropoda or Paragastropoda), see
Macluritoidea.
Macluritidae: X (Mollusca: Gastropoda:
Paragastropoda?). See also, Mimospirida.
Macluritoidea: X (Mollusca: Gastropoda:
Eogastropoda or Paragastropoda). See also, Mimospirida.
Malacostraca: (Crustacea) see Crustacea.
Manchuroceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Mandaloceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Discosoridae.
Mandaloceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Mandibulata: Crustacea +
Atelocerata. Redundant with Euarthropoda here. See also Myriapoda.
Matherella: X (Mollusca: Gastropoda: Paragastropoda), see Mimospirida.
See also, Paragastropoda.
Matherellina: X (Mollusca: Gastropoda: Paragastropoda), see Mimospirida.
Maxillopoda: (Crustacea) see Crustacea.
Mercenaria: (Mollusca), see Bivalvia.
Merostomata: (Arthropoda: Chelicerata), see Chelicerata.
Mesolimulinae:
X (Arthropoda: Chelicerata: Merostoma).
Mesolimulus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Mesozoa: See Bilateria.
METAZOA: toads > toadstools
Metoptomatidae: X (Mollusca: Gastropoda: Patellogastropoda).
Michelinoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Orthocerida.
Michelinoceratidae:
X (Mollusca: Cyrtosoma: Neocephalopoda).
Micromitra: X (Brachiopoda: Linguliformea) see Paterinida.
Middendorffia: (Mollusca: Solenogastres) see Solenogastres.
Mimospira: X (Mollusca: Gastropoda: Paragastropoda), see Cliospiridae,
Atracurinae.
Mimospirida:
X (Mollusca: Gastropoda: Paragastropoda).
Mitrata: X (Deuterostomia: Homalozoa) see Stylophora.
Mixopterus: X (Arthropoda: Chelicerata: Eurypterida), see Eurypterida.
Monocyathida: X (Porifera: Archaeocyatha), see
Archaeocyatha,
Irregulares.
Modiomorphoida: X (Mollusca), see Bivalvia.
Monoplacophora:
(Mollusca).
Monopleura: (Mollusca: Bivalvia), see Bivalvia
Shell.
Monorhaphis: (Porifera: Hexactinellida) see
Hexactinellida.
Montenegrina: (Mollusca: Pulmonata: Stylommatophora), see Pulmonata.
Montyoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
Moravuridae:
X (Arthropoda: Chelicerata: Merostoma).
Mulceodens: X (Mollusca: Rostroconchia), see Conocardioida.
Mya: (Mollusca: Bivalvia), see Bivalvia.,
Bivalvia Shell.
Myocaris: X (Mollusca: Rostroconchia), see Ribeirioida.
Myoida: (Mollusca), see Bivalvia. See
also, Bivalvia Dendrogram.
Myriapoda: centipedes
& millipedes.
Mytiloida: (Mollusca), see Bivalvia.
Mytilus: (Mollusca), see Bivalvia,
Bivalvia Shell.
Nacellina:
(Mollusca: Gastropoda: Patellogastropoda).
Nacelloidea: (Mollusca: Gastropoda: Patellogastropoda).
Namacalathus: X
(Metazoa, i.s.), see
Irregulares.
Nautilida:
(Mollusca: Cyrtosoma: Nautiloidea).
NAUTILOIDEA:
(Mollusca: Cyrtosoma).
Nautilus: (Mollusca: Cyrtosoma: Nautiloidea), see Nautilida.
Nectocaris: X (?) see Vetulicolia.
Nematoda: (Ecdysozoa) See Bilateria, Hox
Genes.
Nematomenia: (Mollusca: Solenogastres) see Solenogastres.
Nematostella: (Cnidaria: Anthozoa) See
Hox Genes*.
Nemertini: (Protostomia) See Hox
Genes*.
Nemertoderma: (Nertodermatida): See
Hox Genes.
Nemertodermatida: (Acoelomorpha) See Bilateria.
Neomenia: (Mollusca: Solenogastres) see Solenogastres.
Neopilina: (Mollusca), see Monoplacophora.
Neotrigonia: (Mollusca), see Bivalvia.
Nephriticeratidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Nerineidae: X (Mollusca: Gastropoda) see Gastropoda.
Nochoroicyathus: X (Porifera: Archaeocyatha) see
Archaeocyatha.*
Nothoceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Nucula: (Mollusca: Bivalvia) see Bivalvia.
See also, Ambulacraria.
Nuculana: (Mollusca: Bivalvia), see Bivalvia
Shell.
Nuculoidea: (Mollusca), see Bivalvia.
Nyuelia: X (Mollusca: Conchifera), see Helcionellidae.
Octopus: (Mollusca: Cyrtosoma: Vampyropoda), see Cephalopod
Brain.
Oepikila: X (Mollusca: Rostroconchia), see Ribeirioida.
Omphalocirridae: X (Mollusca: Gastropoda: Paragastropoda).
Omphalocirrus: X (Mollusca: Gastropoda: Paragastropoda), see Omphalocirridae.
Oncocertidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Oncocerida: X? (Mollusca: Cyrtosoma: Nautiloidea). See
also, Nautilida.
Onychochilidae:
X (Mollusca: Gastropoda: Paragastropoda)
Onychochilius: X (Mollusca: Gastropoda: Paragastropoda), see Mimospirida.
See also, Paragastropoda.
Oopsacas: (Porifera: Hexactinellida), see
Hexactinellida.
Ophidioceratidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Orbiculoidea: (Lophotrochozoa: Brachiopoda: Linguliformea) See, Discinida.
Ormoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Orthida: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Orthoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Orthocerida: X (Mollusca: Cyrtosoma: Neocephalopoda).
ORTHOGASTROPODA:
(Mollusca: Gastropoda)
Oscarella: (Porifera: Homoscleromorpha), see
Homoscleromorpha*,
Porifera*,
Porifera Dendrogram.
Orthomyelina: (Mollusca: Bivalvia), see Bivalvia
Shell.
Orthonectida: (Mesozoa) See Bilateria.
Ostracoda: (Crustacea) see Crustacea.
Palaeoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Plectronocerida.
Palaeoheterodonta: (Mollusca), see Bivalvia. See
also, Bivalvia Dendrogram.
Palaeotoxodonta: (Mollusca), see Bivalvia. See
also, Bivalvia Gills.
Paleolimulidae:
X (Arthropoda: Chelicerata: Merostoma).
Paleolimulus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Paleomerus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Pancrustacea: see also
Crustacea.
PARAGASTROPODA:
X (Mollusca: Gastropoda).
Paraphragmitidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Parastylonurus: X (Arthropoda: Chelicerata: Eurypterida), see Eurypterida.
Pasternakevia: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Patella: (Mollusca: Gastropoda: Patellogastropoda), see Patellogastropoda,
Bilateria,
Hox Genes.
Patellina: (Mollusca: Gastropoda: Patellogastropoda).
Patellogastropoda: (Mollusca: Gastropoda).
Paterinida:
X (Lophotrochozoa: Brachiopoda: Linguliformea).
Pauropegma: X (Mollusca: Rostroconchia), see Ribeirioida.
Pecten: (Mollusca), see Bivalvia.
Paleophragmodictya: X (Porifera: ?Hexactinellida) see
Hexactinellida*.
Pelagiella: X (Mollusca: Gastropoda: Paragastropoda), see Pelagiellida.
Pelagiellida:
X (Mollusca: Gastropoda: Paragastropoda).
Pelagiellidae: X (Mollusca: Gastropoda: Paragastropoda), see Pelagiellida.
Pentamerida: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Peridionites: X (Deuterostomia incertae sedis), see Homalozoa:
Haplozoa
Pervertina: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Petrocrania: X (Lophotrochozoa: Brachiopoda), see Craniiformea.
Philhedra: X (Lophotrochozoa: Brachiopoda), see Craniiformea.
Pholadomyoida: (Mollusca), see Bivalvia. See
also, Bivalvia Gills.
Pholas: (Mollusca), see Bivalvia.
Phragmoceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Discosorida.
Phragmoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Phylactolaemata:
(Lophotrochozoa: Bryozoa)
Piloceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Endocerida.
Piloceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Pinctada: (Mollusca), see Bivalvia.
Pinnocaris: X (Mollusca: Rostroconchia), see Ribeirioida.
Pinnotheres: (Crustacea: Malacostraca). See
Crustacea*.
Pipiscius: X (Chordata?) see Vetulicolia.
Plakina: (Porifera: Homoscleromorpha). See
Demospongiae,
Homoscleromorpha*.
Plakinidae: (Porifera) =
Homoscleromorpha.
Plakortis: (Porifera: Homoscleromorpha). See
Homoscleromorpha*.
Planorbis: (Mollusca: Pulmonata), see Pulmonata,
Basommatophora.
Platyhelminthes: (Ecdysozoa). See Bilateria.
Plectoceratidae: (Mollusca: Cyrtosoma:
Cephalopoda).
Plectronoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Plectronocerida.
Plectronoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Plectronocerida:
X (Mollusca: Cyrtosoma: Cephalopoda)
Pleurojulus: X (Arthropoda: Myriapoda). See Myriapoda.
Plicatula (Mollusca: Bivalvia), see Bivalvia
Shell.
Pojetaia: X (Mollusca), see Bivalvia.
Polychaeta: (Annelida) See Bilateria.
Polydesmiidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Polyplacophora:
(Mollusca)
Polypodium: (Cnidaria, i.s.) See Bilateria.
Pomatrum: X (Deuterostomia: Vetulicolia) see Vetulicolia.
PORIFERA: the sponges. Probably a paraphyletic grade. See
also Hox Genes.
Poromyacea: (Mollusca), see Bivalvia
Gills.
Poterioceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Praecardioida: X (Mollusca), see Bivalvia.
Problognathia: (Gnathostomulida) See Bilateria.
Productida: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Proeccyliopterus: X (Mollusca: Gastropoda: Paragastropoda), see Pelagiellida.
Proschizoramia: X. See Euarthropoda.
Protactinoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Plectronocerida.
Protactinoceratidae: X (Mollusca: Cyrtosoma: Cephalopoda)
Protactinocerida: X (Mollusca: Cyrtosoma: Cephalopoda)
Proteoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Proterocameroceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Protocycloceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Ellesmerocerida.
Protocycloceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Proterospongia: (Choanoflagellata), see
Porifera*
Protolimulus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Protopharetra: X (Porifera: Archaeocyatha), see
Irregulares*.
Protoscaevogyra: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Protospongia: X (Porifera: Hexactinellida), see
Hexactinellida*.
Protostomia: slugs + bugs. This is the crown group, not the stem group.
See also Bilateria.
Psammonlimulus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Pseudoconocardium: X (Mollusca: Rostroconchia), see Conocardioida.
Pseudocorticum: (Porifera: Homoscleromorpha), see
Homoscleromorpha.
Pseudoniscidae:
X? (Arthropoda: Chelicerata: Merostoma)
Pseudoniscus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Pseudorthoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Pseudorthoceratidae.
Pseudorthoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Pseudorthocerida:
X (Mollusca: Cyrtosoma: Cephalopoda)
Pseudotechnophorus: X (Mollusca: Rostroconchia), see Conocardioida.
Ptenoceras: X (Mollusca: Cyrtosoma: Nautiloidea), see Nautilida.
Pterioida: (Mollusca), see Bivalvia.
Pteriomorpha: (Mollusca), see Bivalvia. See
also, Bivalvia Gills.
Pterothecinae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida). See
Bellerophontida.
Pterygotus: X (Arthropoda: Chelicerata: Eurypterida), see Eurypterida.
Ptilosarcus: (Metazoa: Cnidaria) see Cnidaria.
Ptychopegma: X (Mollusca: Rostroconchia), see Ribeirioida.
PULMONATA: (Mollusca).
Pycnogonida: (Arthropoda: Chelicerata), see Chelicerata.
Radiata: no precise definition at the moment. Generally, the jellyfish, corals, comb-jellies, and related forms.
Rasetticyathus: X (Porifera: Archaeocyatha) see
Irregulares*.
Receptaculitidae: X (Metazoa i.s.) see
Archaeocyatha.
Regulares: X (Porifera: Archaeocyatha, rejected clade), see
Archaeocyatha.*
Rehbachiella: X (Crustacea: Branchiopoda). See
Crustacea*.
Remipedia: (Crustacea) see Crustacea.
Reticulosa: X (Porifera: ?Hexactinellida), see
Hexactinellida.
Rhabdopleura: (Hemichordata: Pterobranchia?) see Deuterostomia.
Rhenocystis: X (Deuterostomia: Homalozoa) see Stylophora.
Rhipidiorhynchus: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Rhombozoa: (Mesozoa) See Bilateria.
Rhynchonellata: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Ribeiria: X (Mollusca: Rostroconchia), see Ribeirioida.
See also, Rostroconchia.
Ribeirioida: X
(Mollusca: Rostroconchia). See also, Rostroconchia.
Rolfeia: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Rolfeiidae:
X? (Arthropoda: Chelicerata: Merostoma).
ROSTROCONCHIA:
X (Mollusca)
Ruedemannoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Rugosa: X (Cnidaria), see also
Stromatoporoidea.
Salpingostomatinae:
X (Mollusca: Gastropoda: Tergomya: Bellerophontida). See Bellerophontida.
Sandineria: X (Arthropoda: Myriapoda). See Myriapoda.
Scaevogyra: X (Mollusca: Gastropoda: Paragastropoda), see Mimospirida.
Scaphopoda:
(Mollusca: Cyrtosoma). See also, Helcionelloida
Dendrogram, Rostroconchia.
Scenella: X (Mollusca: Conchifera), see Scenellidae. See
also, Helcionelloida
Dendrogram.
Scenellidae:
X (Mollusca: Conchifera).
Schizopea: X (Mollusca: Gastropoda: Orthogastropoda:
Sinuopeidae).
Schizoramia: see Euarthropoda.
Schuchertoceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
Scurriopsis: (Mollusca: Gastropoda: Patellogastropoda), see Patellogastropoda.
Sellithyris: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Sempteochitonida: X (Mollusca: Polyplacophora), see Polyplacophora.
Sepia: (Mollusca: Cyrtosoma: Decapodiformes), see Cephalopod
Brain.
Silicispongia: (Porifera, rejected clade), see
Porifera Dendrogram.
Shamattawaceras: X (Mollusca: Cyrtosoma: Neocephalopoda), see Ascocerida.
Sinistracirsa: X (Mollusca: Gastropoda: Paragastropoda), see Mimospirida.
Sinuella: X (Mollusca: Conchifera), see Coreospiridae.
Sinuites: X (Mollusca: Gastropoda: Tergomya). See Bellerophontida,
"Bellerophontiforms".
Sinuitidae: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Sinuitina: (Mollusca: Gastropoda: Tergomya) (parphyletic).
Sinuitopsis: X (Mollusca: Gastropoda: Tergomya), see "Bellerophontiforms".
Sinuopeidae: (Mollusca: Gastropoda: ?Orthogastropoda).
Siphonariida: (Mollusca: Pulmonata), see Basommatophora.
Siphonodentalioida: (Mollusca: Scaphopoda) Scaphopoda
Skeemella: X (Deuterostomia?) see Vetulicolia.
Solactiniella: X (Porifera: Hexactinellida), see
Porifera*.
Solemyoidea: (Mollusca), see Bivalvia.
Solenogastres:
(Mollusca)
Soluta: X
(Deuterostomia: Homalozoa)
Spadella: (Chaetognatha): See
Hox Genes.
Spiriferida: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Stapicyathus: X (Porifera: Archaeocyatha) see
Archaeocyatha.*
Stenolaemata:
(Lophotrochozoa: Bryozoa)
Stenothecidae:
X? (Mollusca: Conchifera).
Stenothecoida: X? (Mollusca), see Stenothecidae.
Stenothecoides: X (Mollusca: Conchifera) , see Stenothecidae.
Stereoplasmoceratidae: X (Mollusca: Cyrtosoma: Neocephalopoda).
Stichopus: (Echinodermata: Holothuroidea) see Ambulacraria.
Streblochondria: (Mollusca: Bivalvia), see Bivalvia
Shell.
Strepsodiscus: X (Mollusca: Gastropoda: Tergomya), see Tropidodiscidae.
Stromatocerium: X (Porifera: Stromatoporoidea), see
Stromatoporoidea.*
Stromatocystites: X (Deuterostomia: Homalozoa) see Ctenocystoidea.
Stromatoporoidea: X?
(Porifera). See also,
Archaeocyatha, Irregulares.
Strongylocentrotus: (Echinodermata: Echinoidea) see
Hox Genes.
Strophomenata: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Stylommatophora: (Mollusca: Pulmonata).
Stylophora: X
see
also, Vetulocystidae.
Suberites: (Porifera: Demospongiae), see
Demospongiae.
Suecoceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Endocerida.
Symsagittifera: (Acoela) see
Hox Genes.
Synziphosurida:
X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Syringocnemidina: X (Porifera: Archaeocyatha) see
Archaeocyatha.
Syringocrinus: X (Deuterostomia: Homalozoa) see Soluta.
Systellommatophora: (Mollusca: Pulmonata).
Tabulata: X (Cnidaria:
Hexacorallia), see also
Stromatoporoidea.
Tachypleini:
(Arthropoda: Chelicerata: Merostoma).
Tachypleus: (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Tapinogyra: X (Mollusca: Gastropoda: Paragastropoda), see Atracurinae.
Tarphyceratidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Tarphycerida:
X (Mollusca: Cyrtosoma: Nautiloidea)
Tarphycerina:
X (Mollusca: Cyrtosoma: Nautiloidea)
Technophorus: X (Mollusca: Rostroconchia), see Ribeirioida.
Tellina: (Mollusca), see Bivalvia.
Terebratulida: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
TERGOMYA: X (Mollusca:
Gastropoda).
See also, Helcionelloida,
Helcionelloida
Dendrogram, Monoplacophora.
Testacella: (Mollusca: Pulmonata: Stylommatophora), see Pulmonata.
Tetracapsula: (Myxozoa) See Bilateria.
Tetraconata: see Crustacea.
Tetractinomorpha:
(Demospongiae).
Tetranota: X (Mollusca: Gastropoda: Tergomya: Bellerophontida).
Thalamocyatha: X (Porifera: Archaeocyatha), see
Archaeocyatha.*
Thecideida: (Lophotrochozoa: Brachiopoda) see Brachiopoda.
Thescaloceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Plectronocerida.
Titusvillea: X (Porifera: Hexactineelida), see
Hexactinellida*.
Todarodes: (Mollusca: Cyrtosoma: Decapodiformes), see Cephalopod
Brain.
Tolmachovia: X (Mollusca: Rostroconchia), see Ribeirioida.
Tonicella: (Mollusca), see Polyplacophora.
Tragoceras: X (Mollusca: Cyrtosoma: Nautiloidea), see Tarphycerina.
Tremadictyon: X (Porifera: Hexactinellida), See
Hexactinellida*.
Tremanotus: X (Mollusca: Gastropoda: Tergomya: Bellerophontida), see "Bellerophontiforms".
Trematis: X (Lophotrochozoa: Brachiopoda: Linguliformea), see Discinida.
Trigonia: (Mollusca: Bivalvia), see Bivalvia
Shell.
Trigonioida: (Mollusca), see Bivalvia.
TRILOBITA: X
(Arthropoda), see also
Stromatoporoidea.
Trimerellida:
X (Lophotrochozoa: Brachiopoda).
Trimeroceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Tripleuroceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Trepostomatida:
(Lophotrochozoa: Bryozoa).
Tripteroceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Trochoclisa: X (Mollusca: Gastropoda: Paragastropoda), see Trochoclisinae.
Trochoclisinae:
X (Mollusca: Gastropoda: Paragastropoda).
Trochocystites: X (Deuterostomia: Homalozoa) see Cincta.
Trocholitidae:
X (Mollusca: Cyrtosoma: Nautiloidea).
Tropidodiscidae: X?
(Mollusca: Gastropoda). See also, Monoplacophora.
Tropidodiscus: X (Mollusca: Gastropoda: Tergomya), see Tropidodiscidae.
Tryblidiida: (Mollusca) = Monoplacophora. , see Polyplacophora. See
also, Helcionellidae,
Helcionelloida.
Tryblidium: X (Mollusca), see Monoplacophora. See
also, Polyplacophora.
Undospira: X (Mollusca: Gastropoda: Paragastropoda), see Atracurinae.
Unionoida: (Mollusca), see Bivalvia.
Unionoidea: (Mollusca), see Bivalvia.
Uranoceratidae: (Mollusca: Cyrtosoma:
Cephalopoda).
Urbilateria: see Bilateria, Protostomia
Urochordata: see also Deuterostomia.
Valoisella: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Valcouroceratidae: X (Mollusca: Cyrtosoma: Nautiloidea).
Valloisellidae: X? (Arthropoda: Chelicerata: Merostoma).
Veneroida: (Mollusca), see Bivalvia. See
also, Bivalvia Dendrogram.
Venus: (Mollusca: Bivalvia), see Bivalvia
Shell.
Vernanimalcula: X (Metazoa i.s.) see
Hox Genes.
Versispira: X (Mollusca: Gastropoda: Paragastropoda), see Onychochilidae.
Vetulicola: X (Deuterostomia: Vetulicolia) see Vetulicolia.
Vetulicolia: X the mostbasal deuterostomes currently known. See also,
Deuterostomia,
Hox Genes.
Vetulocystidae: X
see
also, Deuterostomia,
Hox Genes.
Vetulocystis: X see Vetulocystidae
Volsella: (Mollusca: Bivalvia), see Bivalvia
Shell.
Wanwanella: X (Mollusca: Rostroconchia), see Ribeirioida.
Warthia: X (Mollusca: Gastropoda: Tergomya). See Bellerophontida.
Weinbergina: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Weinberginidae: X (Arthropoda: Chelicerata: Merostoma)
Westonoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Willwerathia: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Wiwaxia: see also Monoplacophora,
Solenogastres
Wutinoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda)
Xaniopyramus: X (Arthropoda: Chelicerata: Merostoma) see Xiphosura.
Xenoturbella:
(Deuterostomia: Ambulacraria) see
also Deuterostomia, Bilateria.
Xiashanoceras:
X (Mollusca: Cyrtosoma: Cephalopoda), see Ellesmerocerida.
Xiashanoceratidae:
X (Mollusca: Cyrtosoma: Cephalopoda).
Xidazoon: X see Vetulicolia.
Xiphosura:
(Arthropoda: Chelicerata: Merostoma), see also Eurypterida.
Xiphosurida:
(Arthropoda: Chelicerata: Merostoma).
Yangtzespiriidae:
X (Mollusca: Gastropoda: Paragastropoda).
Yanheceras: X (Mollusca: Cyrtosoma: Cephalopoda), see Plectronocerida.
Yanheceratidae: X (Mollusca: Cyrtosoma: Cephalopoda)
Yanhecerida: X (Mollusca: Cyrtosoma: Cephalopoda)
Yochelcionella: X (Mollusca: Conchifera), see Helcionelloida.
Yochelcionellidae:
X? (Mollusca: Conchifera). See also, Helcionelloida
Dendrogram, "Bellerophontiforms".
Yoldia: (Mollusca), see Bivalvia.
Yunnanozoa: X see Vetulicolia.
Yunnanozoon: X (Deuterostomia: Vetulicolia) see
Vetulicolia. See also
Hox Genes*.
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