Lyelliceratidae is a family of ammonites belonging to the superfamily Acanthoceratoidea. These cephalopods were fast-moving nektonic carnivores. They lived in the Cretaceous period (109.0 to 94.3 Ma).
Lyelliceratidae is a family of ammonites belonging to the superfamily Acanthoceratoidea. These cephalopods were fast-moving nektonic carnivores. They lived in the Cretaceous period (109.0 to 94.3 Ma). (en)
Lyelliceratidae is a family of ammonites belonging to the superfamily Acanthoceratoidea. These cephalopods were fast-moving nektonic carnivores. They lived in the Cretaceous period (109.0 to 94.3 Ma). (en)