Asteroceras obtusum

Time: 192.9–199.5 million years ago
Period: Unknown
Known sites: 7

Ammonite Asteroceras — Dlloyd — CC-BY-SA-3.0 — File:Ammonite_Asteroceras.jpg

Summary

Asteroceras is an extinct genus of cephalopod belonging to the Ammonite subclass. These fast-moving nektonic carnivores lived during the Triassic and Jurassic periods.

Source: Wikipedia - Asteroceras

Known Sites

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