07227 - Astonishing 2.81 Inch Unidentified Gastropod Cretaceous Cretolamna Mid-posterior teeth bulbous

Mid-posterior teeth bulbous

Enchodus annectens

at least 16 maxillary and 12 pterygoid teeth

Impressive specimen of the brittlestar genus Ophiura

They similar features are acquired independently in different species because probably they had similar feeding methods

07227 - Astonishing 2.81 Inch Unidentified Gastropod Cretaceous Cretolamna Mid-posterior teeth bulbousUnidentified gastropod species. Top well prepared. Huge specimen. The gastropods, more commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca, called Gastropoda. This class comprises snails and slugs from saltwater, from freshwater, and from the land. There are many thousands of species of sea snails and slugs, as well as freshwater snails, freshwater limpets, and land snails and slugs. The