†order Amphiaspidiformes Novitskaya 2008 (jawless fish)

Pteraspidomorpha - Amphiaspidiformes

Full reference: L. I. Novitskaya. 2008. Evolution of Taxonomic Diversity in Amphiaspids (Agnatha, Heterostraci: Amphiaspidiformes) and the Causes of Extinction in Ecologically Favorable Conditions. Paleontological Journal 42(2):181-191

Parent taxon: Heterostraci according to L. I. Novitskaya 2008

Sister taxa: Anatolepis, Aporemaspis, Ariaspididae, Cardipeltidae, Cardipeltiformes, Ceraspidae, Corvaspidiformes, Cyathaspidida, Cyathaspidiformes, Drepanaspidae, Lepidaspidiformes, Olbiaspidida, Protaspidae, Psammolepis, Psammosteiformes, Strosipherus, Tesseraspidiformes, Thelodontidae, Tolypelepidiformes, Traquairaspidida, Traquairaspidiformes

Subtaxa: Putoranaspis

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Ecology:

Distribution: found only at October Revolution Island [Pod'emnaya Fm] (Devonian of Russian Federation)

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