Huanhepterus is an extinct genus of ctenochasmatid pterodactyloid pterosaur from the Early Cretaceous period of what is now Qingyang, Gansu, China.
Huanhepterus is an extinct genus of ctenochasmatid pterodactyloid pterosaur from the Early Cretaceous period of what is now Qingyang, Gansu, China.
==History== The genus was named by Dong Zhiming in 1982. The type species is Huanhepterus quingyangensis. The genus name refers to the Huang Jian (not the Yellow River or "Huang He", but a smaller tributary of the Jinghe River in Gansu), and combines it with a Latinized Greek pteron, "wing". The specific name refers to Qinyang County.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).