Kingdom Animalia Class Cephalopoda Order Ammonitida Rank Family | Phylum Mollusca Subclass Ammonoidea Superfamily Acanthoceratoidea | |
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Similar Hoplitidae, Acanthoceratoidea, Desmoceratidae, Lyelliceras, Pulchelliidae | ||
Lyelliceratidae is a family of ammonites belonging to the family Gaudryceratidae.
These cephalopods were fast-moving nektonic carnivores. They lived in the Cretaceous period (109.0 to 94.3 Ma).
Genera
References
Lyelliceratidae Wikipedia(Text) CC BY-SA