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Protaspis Bryant 1933 (jawless fish)

Pteraspidomorphi

PaleoDB taxon number: 34197

Full reference: W. L. Bryant. 1933. The Fish Fauna of Beartooth Butte, Wyoming. Proceedings of the American Philosophical Society 72(5):285-314

Parent taxon: Pteraspidinae according to R. H. Denison 1970

Sister taxa: Lampraspis, Oreaspis, Psephaspis

Subtaxa: Protaspis (Cyrtaspidichthys), Protaspis (Eucyclaspis), Protaspis (Europrotaspis), Protaspis (Gigantaspis), Protaspis (Protaspis), Protaspis brevirostris, Protaspis cingulus, Protaspis constrictus

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Ecology: