Comodactylus
Animal
Comodactylus is a genus of "rhamphorhynchoid" pterosaur from the Kimmeridgian-Tithonian-age Upper Jurassic Morrison Formation of Wyoming, United States, named for a single wing metacarpal. Wikipedia
Lived: 155.7 million years ago - 150.8 million years ago (Kimmeridgian - Tithonian)