
Kryptodrakon is an extinct genus of pterodactyloid pterosaur from the Middle to Late Jurassic with an age of approximately 162.7 million years. It is known from a single type species, Kryptodrakon progenitor. The age of its fossil remains made Kryptodrakon the basalmost and oldest pterodactyloid known to date. thumb|Life reconstruction of Kryptodrakon progenitor
Kryptodrakon is an extinct genus of pterodactyloid pterosaur from the Middle to Late Jurassic with an age of approximately 162.7 million years. It is known from a single type species, Kryptodrakon progenitor. The age of its fossil remains made Kryptodrakon the basalmost and oldest pterodactyloid known to date. thumb|Life reconstruction of Kryptodrakon progenitor
==Discovery and naming== In 2001, pterosaur bones were discovered in Xinjiang by Chris Sloan. The bones were first identified as those of a theropod; paleontologist James Clark later recognized their pterosaurian nature.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).