Stretosaurus is an exciting addition to the world of prehistoric creatures. This giant pliosaur lived during the Kimeridge Clay period and had a unique pectoral … Read more

Stegopelta is a fascinating dinosaur from the Cretaceous period, known for its unique features and impressive size. This herbivore roamed North America around 105.3 to … Read more

Spinops is a fascinating dinosaur that lived during the Late Cretaceous period in what is now Alberta, Canada. This medium-sized herbivore reached lengths of about … Read more

Streptospondylus is a fascinating dinosaur that lived during the Late Jurassic period, around 161 million years ago. This medium-sized predator reached lengths of about 19.5 … Read more

Siroccopteryx is a fascinating extinct pterosaur that lived during the Late Cretaceous period in what is now Morocco. This pterosaur had impressive features, including a … Read more

Soriatitan was a fascinating dinosaur that roamed the Earth during the Cretaceous period. This large, herbivorous dinosaur is estimated to have reached a length of … Read more

Stephanosaurus was a fascinating dinosaur that lived during the Late Cretaceous period in what is now Alberta, Canada. This herbivore is known for its unique … Read more

Sinosaurus is an intriguing dinosaur that roamed the Earth during the Early Jurassic Period. This bipedal carnivore measured about 5.5 meters in length and weighed … Read more

Sonorasaurus is a fascinating dinosaur that roamed North America during the Cretaceous period. This herbivorous sauropod, measuring about 49 feet long and 26 feet tall, … Read more

Spondylosoma is a fascinating creature from the Triassic period that sparked curiosity among paleontologists. This bipedal archosaur measured up to 2.5 meters in length and … Read more