Extinct Animals

Sivatherium is an extinct genus of giraffid that lived during the Pleistocene and Pliocene epochs. Known for its impressive size, Sivatherium resembled a giant giraffe with antler-like horns on its…

Simbakubwa is an extinct genus of giant carnivorous mammal that lived during the Miocene epoch, around 23 to 5 million years ago. This creature, which resembled a large cat or…

Sinosauropteryx is an extinct genus of small theropod dinosaurs from the Early Cretaceous period. It is notable for being one of the first dinosaurs discovered with evidence of feathers, making…

Shantungosaurus is a species of hadrosaurid dinosaur that lived during the Late Cretaceous period, around 70 million years ago. It is one of the largest known hadrosaurids, growing up to…

The Shastasaurus is an extinct genus of ichthyosaur that lived during the Late Triassic period, approximately 200 million years ago. It was one of the largest marine reptiles of its…

Scutosaurus was a large, herbivorous reptile that lived during the late Permian period, around 260 million years ago. Known for its heavily armored body and massive size, Scutosaurus is one…

Seymouria is an extinct genus of amphibian-like reptiles that lived during the late Carboniferous and early Permian periods, approximately 290 million years ago. Seymouria was one of the first vertebrates…

Sauropoda is a group of large, long-necked dinosaurs known for their immense size and herbivorous diet. These dinosaurs roamed the Earth during the Mesozoic Era, with the first species appearing…

Sarcosuchus, often referred to as the "super croc," was a massive, prehistoric crocodyliform that lived during the Cretaceous period, around 112 million years ago. Known for its enormous size and…

Quick Top 10 Facts about Brontosaurus Dinosaur SCIENTIFIC NAME Brontosaurus excelsus CLASSIFICATION KINGDOM: Animalia PHYLUM: Chordata CLASS: Reptilia ORDER: Sauropoda FAMILY: Diplodocidae GENUS: Brontosaurus SPECIES: B. excelsus SIZE Length: 70–72…

Quick Top 10 Facts about Brachiosaurus Dinosaur SCIENTIFIC NAME Brachiosaurus altithorax CLASSIFICATION KINGDOM: Animalia PHYLUM: Chordata CLASS: Sauropsida ORDER: Saurischia SUBORDER: Sauropodomorpha FAMILY: Brachiosauridae GENUS: Brachiosaurus SPECIES: B. altithorax SIZE…