Kingdom Animalia Superorder Sauropterygia Rank Genus | Class Reptilia Phylum Chordata Order Plesiosauria | |
Similar Crymocetus, Apatomerus, Cimoliasaurus, Polyptychodon | ||
Aptychodon (meaning "unwrinkled tooth") is an extinct genus of plesiosaur from the Cretaceous of what is now the Czech Republic. The genus was named by Reuss in 1855.
References
Aptychodon Wikipedia(Text) CC BY-SA