Pteraspidomorpha - Pteraspidiformes - Protaspididae

Alternative spelling: Protaspis (Cyrtaspidichthys)

Parent taxon: Protaspididae according to E. Randle and R. S. Sansom 2017

See also Denison 1970

Sister taxa: Cosmaspis, Helaspis, Lampraspis, Psephaspis, Tuberculaspis

Subtaxa: Cyrtaspidichthys ovata Cyrtaspidichthys sculpta

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Type: Cyrtaspis ovatus

Ecology:

Distribution: found only at Beartooth Butte 2 (Devonian of Wyoming)

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Specimen images are retrieved through the ePANDDA API.