Amygdalodon is a genus of primitive sauropods that lived approximately 175 million years ago in the Middle Jurassic period.
Its name means "almond-shaped tooth" because the fossils of its teeth...
Amphicoelias is a genus of giant herbivorous dinosaurs that belonged to the family Diplodocidae. They lived in the late Jurassic period, approximately 150 million years ago.
The name...
Agnosphitys is a genus of early dinosauromorphs that lived on Earth at the end of the Triassic period, approximately 205-210 million years ago. Although this genus is little known to the general public, it is...
Alexeyisaurus is a little-known genus of marine reptiles that lived in the Mesozoic era. It is believed to have belonged to the group of ichthyosaurs, highly specialized marine predators...
Gallimimus was one of the fastest dinosaurs that lived in the Late Cretaceous period, about 70 million years ago. It belonged to the ornithomimid family...
Aachenosaurus is the generic name for fossils that were originally misidentified as dinosaur remains. Discovered in the late Cretaceous period in what is now Belgium, the...
Abydosaurus was a giant herbivorous dinosaur that belonged to the Titanosauria group. It lived about 130-125 million years ago, in the Early Cretaceous period....