†Helaspis (jawless fish)
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Pteraspidomorpha - Pteraspidiformes - Protaspididae
Parent taxon: Protaspididae according to E. Randle and R. S. Sansom 2017
See also Muir-Wood and Cooper 1960, Sepkoski 2002 and Williams et al. 2000
Sister taxa: Cosmaspis, Cyrtaspidichthys, Lampraspis, Psephaspis, Tuberculaspis
Subtaxa: none
Ecology:
Distribution:
• Devonian of Germany (6 collections), United States (3: Michigan)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.