†Protaspis constrictus Bryant 1933 (jawless fish)
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Pteraspidomorpha - Pteraspidiformes
Full reference: W. L. Bryant. 1933. The Fish Fauna of Beartooth Butte, Wyoming. Proceedings of the American Philosophical Society 72(5):285-314
Belongs to Protaspis according to W. L. Bryant 1933
Sister taxa: Protaspis (Europrotaspis), Protaspis (Protaspis), Protaspis brevirostris, Protaspis cingulus
Type specimen: PU 13516, a partial skeleton ( ventral shield in yellow limestone preserved with counterpart)
Ecology:
Distribution: there are no occurrences of Protaspis constrictus in the database
Specimen images are retrieved through the ePANDDA API.
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