†Pionaspis acuticosta Denison 1964 (jawless fish)
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Pteraspidomorpha - Cyathaspidiformes - Cyathaspididae
Full reference: R. Denison. 1964. The Cyathaspididae: a family of Silurian and Devonian jawless vertebrates. Fieldiana: Geology 13:309-473
Belongs to Pionaspis according to R. Denison 1964
Sister taxa: Pionaspis amplissima, Pionaspis ebenina, Pionaspis rossi
Ecology: planktonic suspension feeder
Distribution: found only at Somerset Island GSC C10049 (Devonian of Nunavut)
Specimen images are retrieved through the ePANDDA API.
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