Class Cephalopoda Rank Genus | Phylum Mollusca | |
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Similar Lissoceras, Kossmaticeras, Kosmoceras spinosum, Lytoceras cornucopia, Hammatoceras | ||
Leptosphinctes is an extinct genus from a well-known class of fossil cephalopods, the ammonites. It lived during the Jurassic Period, which lasted from approximately 200 to 145 million years ago.
References
Leptosphinctes Wikipedia(Text) CC BY-SA