Pteraspidomorpha - Pteraspidiformes - Protopteraspididae

Full reference: D. Elliott. 1983. New Pteraspididae (Agnatha, Heterostraci) from the Lower Devonian of Northwest Territories, Canada. Journal of Vertebrate Paleontology 2:389-406

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

Sister taxa: Canadapteraspis, Gigantaspis, Loricopteraspis, Miltaspis, Protopteraspis, Stegobranchiaspis, Zascinaspis

Subtaxa: Escharaspis alata

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Ecology:

Distribution: found only at 3D Brook (Devonian of Nunavut)

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Specimen images are retrieved through the ePANDDA API.