Anshunsaurus is a genus of thalattosaurs within the family Askeptosauridae. Fossils have been found from Middle Triassic deposits in Guizhou, China. Three species are known: the type species A. huangguoshuensis (named in 1999), the slightly older species A. wushaensis (named in 2006), and the species A. huangnihensis (named in 2007).
Anshunsaurus is a genus of thalattosaurs within the family Askeptosauridae. Fossils have been found from Middle Triassic deposits in Guizhou, China. Three species are known: the type species A. huangguoshuensis (named in 1999), the slightly older species A. wushaensis (named in 2006), and the species A. huangnihensis (named in 2007).
==Description and species== Anshunsaurus was a marine reptile with a long neck, slender skull, and long, paddle-like tail. In comparison to its long trunk, the limbs are very small. Anshunsaurus is characterized by a long jugal bone in the skull, fused postorbital and postfrontal bones around the eyes, a maxilla that forms part of the margin of the eye socket, a humerus with large crests, and a large fibula.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).