Evolution of Taxonomic Diversity in Amphiaspids (Agnatha, Heterostraci: Amphiaspidiformes) and the Causes of Extinction in Ecologically Favorable Conditions

L. I. Novitskaya

2008

Article

Paleontological Journal 42(2):181-191

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Taxonomy:

• Amphiaspidiformes belongs to Heterostraci - Novitskaya (2008)
• Putoranaspis belongs to Amphiaspidiformes - Novitskaya (2008)