thumb|left|250px|Alternative view of the holotype Seldsienean is an extinct genus of teleosauroid thalattosuchian from the Middle Jurassic of England and France. The only known species, S. megistorhynchus, is known from remains from the Calcaire de Caen and the Cornbrash Formation. In life, Seldsienean was a marine reptile that would have fed mostly on fish and other small animals.
thumb|left|250px|Alternative view of the holotype Seldsienean is an extinct genus of teleosauroid thalattosuchian from the Middle Jurassic of England and France. The only known species, S. megistorhynchus, is known from remains from the Calcaire de Caen and the Cornbrash Formation. In life, Seldsienean was a marine reptile that would have fed mostly on fish and other small animals.
==Taxonomy==
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).