Definition: Homoeopteryx is a type of animal in the order Pterosauria, which belongs to the class Reptilia. It is classified as a sauropod dinosaur, and its fossils have been found in various parts of the world, including North America, Europe, Africa, Asia, and Australia. Homoeopteryx lived during the Late Cretaceous period from about 68 to 54 million years ago, making it one of the oldest known dinosaurs. Its