Palaeos		Decapoda
Arthropoda		Dendrogram

Decapoda: Dendrogram

MALACOSTRACA
|
`--DECAPODA
   |--Dendrobranchiata
   `--+--Caridea
      `--Reptantia
        |--Eryonoidea
        `--Eureptantia
           |--Astacidea
           |--Palinuroidea
           `--+--Anomura
              `--Brachyura

The phylogeny of the Decapoda here follows Schram and Dixon, 2004, , except for Palaeopalaemon, which is more conventionally placed a s abasal Astacidean (lobster)

MALACOSTRACA
|
`--DECAPODA
   |--Dendrobranchiata (= "Natantia" in part)
   `--Pleocyemata
      |--Caridea  (= "Natantia" in part)
      `--+--Stenopodidea (= "Natantia" in part)
         `--Reptantia
            |--Palaeopalaemon
            |--Eryonoidea (= Polychelida)
            |  |--Tetrachela
            |  `--+--Eryonidae
            |     `--+--Palaeopentacheles
            |        `--+--Coleiidae
            |           `--Polychelidae
            `--Eureptantia
               |--Pemphicidae
               |--Astacura
                |  |--Glypheoidea
                |  |  |--Glypheidae
                |  |  `--Mecochridae
                |  `--Astacidea
                |     |--Astacida
                |     |--Homarida
                |     `--+--Erymida
                |        `--Enoplometopidae
                |--Thalassinidea
                |--Palinuroidea (Achelata)
                |  |--Palinuridae
                |  `--Scyllaridae
                `--Meiura  (see also Alternative phylogeny)
                   |--Stem Anomura
                   |   |--Platykotta
                   |   `--+--Eocarcinus
                   |      `--Crown Anomura
                   |         |--Hippoidea
                   |         `--Aeglidae
                   |            |--Galatheoidea 
                   |            |--Kiwa
                   |            |--Lomis
                   |            `--+--Paguroidea
                   |               `--Lithodoidea
                   `--Brachyura
                       |--Homolodromioidea
                       `--+--Dromiacea
                          |--Raninoida
                          |  |--Cyclodorippoidea
                          |  |--Dakoticancroidea
                          |  `--Raninidae
                          `--Eubrachyura
                              |--Heterotremata
                              `--Thoracotremata

Alternative phylogeny:

                `--Meiura
                   |--Platykotta
                   `--+--Eocarcinus
                      |--Anomura
                      `--Brachyura