👉 The term "deinoceras" is a genus of ancient marine reptile that lived during the Mesozoic era. These creatures were part of the group known as "deinosaurs," which included various species from the early Cretaceous period, approximately 68-66 million years ago. Deinosaurs are characterized by their large, elongated skulls with three pairs of wings and a long neck, which allowed them to dive deep into the ocean. They were herbivores