Pteranodon hires stock photography and images Alamy

Pteranodon is a large flying reptile with a wingspan measuring as long as a school bus. These reptiles were covered in a primitive type of feathers known as pycnofibers. Pycnofibers were very hair-like in appearance and, like hair, were made of keratin. Pycnofibers were historically believed to be distinct from feathers, but recent studies suggest they were true feathers. Members of the.. Pteranodon was the first pterosaur found outside of Europe. Its fossils first were found by Othniel Charles Marsh in either 1870 [4] or 1871, [5] in the Late Cretaceous Smoky Hill Chalk deposits of western Kansas. These chalk beds were deposited at the bottom of what was once the Western Interior Seaway, a large shallow sea over what now is the midsection of the North American continent. These.

Explore Pteranodon longiceps, a pterosaur with a wingspan up to 20 feet, known for its distinctive backward-pointing crest and immense size.. Pteranodon had unique traits that distinguished it within the spectrum of flying reptiles. Its toothless beak and large head crest could have had a variety of functions, including mate attraction, species recognition, or thermoregulation.