
Palaeopteryx (meaning "ancient wing") is an extinct genus of dubious paravian theropod dinosaur from the Morrison Formation of Colorado. The type species is P. thomsoni.
Palaeopteryx (meaning "ancient wing") is an extinct genus of dubious paravian theropod dinosaur from the Morrison Formation of Colorado. The type species is P. thomsoni.
== Discovery and naming == The holotype, BYU 2022, was collected sometime between 1972 and 1976 by a paleontological expedition from Brigham Young University directed by James A. Jensen in the "Dry Mesa" quarry on the Uncompahgre Upwarp in western Colorado (Brushy Basin Member, Morrison Formation). It was found among mixed fossil remains that included pterosaur and dinosaur material.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).