Alocodon is a genus of primitive ornithopod dinosaurs that lived in the Middle or Late Jurassic period (about 164-145 million years ago). It is known only for its teeth,...
Agrosaurus is a genus of dinosaur known only from a few fossils found in Australia. For many years, it was considered the oldest known dinosaur of this...
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...
The Abelisaurus was a carnivorous dinosaur that lived in the Late Cretaceous period, approximately 83-66 million years ago. It belonged to the family Abelisauridae, a group of...
The Sarcosuchus is one of the largest crocodile-like predators that ever existed on Earth. It lived about 112 million years ago, in the early Cretaceous...
Algoasaurus is a genus of herbivorous dinosaurs that existed at the end of the Jurassic period about 150 million years ago. Its name means "lizard of...
