👉 Ophisaurus is a genus of large theropod crocodyliformes characterized by its long neck and powerful jaws, with a skull that is often described as having a "spine" or "neck". This type of dinosaur had a large mouth and was capable of climbing trees. The genus includes several species, including the most well-known example, which lived during the Late Cretaceous period in North America.

Ophisaurus

👉 Ophiuchus is a genus of dinosaur that lived during the Late Cretaceous period, approximately 145 to 139 million years ago. The exact age and exact location of this dinosaur are not known with certainty. However, it was once thought to be part of the "Mammalia," which included mammals such as mammoths, woolly mammoths, and mastodons. The name "Ophiuchus" comes from the Greek words "

ophisaurus