neoammonite

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English[edit]

English Wikipedia has an article on:
Wikipedia

Etymology[edit]

neo- +‎ ammonite

Noun[edit]

neoammonite (plural neoammonites)

  1. Any ammonite (Ammonoidea) of the Jurassic period, descended from Psiloceras, the sole surviving ammonite genus of the Triassic–Jurassic extinction event.