Pteraspidomorphi
The Vertebrates Dendrogram

Pteraspidomorphi: Cladogram


Abbreviated Dendrogram

Overview
Pteraspidomorphi
Heterostraci
Heterostraci (2)
Amphiaspidida
Pteraspidiformes
Psammosteida (1)
Psammosteida (2)
Dendrogram
References


Dendrogram


Pteraspidomorphi X ToL, MH, Tax ├─Anatolepis •X └─┬─ArandaspidaX Tax └─Heterostracomorphi X ├─AstraspidaeX Tax └─Heterostraci X ToL, Tax ├─Cyathaspidiformes X MH │ ├─Corvaspididae X │ │ ├─Corvaspis •X │ │ └─Corveolepis •X │ └─┬─Cyathaspidida •X Tax │ └─Amphiaspidida X │ ├─Ctenaspis •X │ └─┬─Amphiaspidoidei •X │ └─┬─Hibernaspidoidei •X │ └─Siberiaspidoidei •X └─Pteraspidiformes X MH ├─Anchipteraspididae •X └─Pteraspidida X ├─Protopteraspididae •X └─Pteraspidina X ├─PteraspididaeX MH └─Protaspidoidea X ├─ProtaspididaeX └─Psammosteida X ├─DrepanaspisX └─┬─GuerichosteidaeX └─┬─┬─PycnosteidaeX │ └─PsammolepisX └─PsammosteidaeX MH

checked ATW060104