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Pseudorthocerataceae

Pseudorthocerataceae is an extinct genus of actively mobile carnivorous cephalopod, essentially a Nautiloid, that lived in what would be North America, Europe, Australia, and Asia during the Ordovician from 490—445.6 mya, existing for approximately 44.4 million years.

Relations

  • General 

  • Taxonomy 

  • Fossil distribution