Encyclopedia Dinosauria

Staurikosaurus

Staurikosaurus (/"stor-ee-koh-SAWR-us"/; "Southern Cross Lizard") is a genus of early theropod dinosaur that lived during the Late Triassic period (Carnian stage), approximately 233 million years ago. Its fossilized remains have been...

Staurikosaurus

Staurikosaurus (/"stor-ee-koh-SAWR-us"/; "Southern Cross Lizard") is a genus of early theropod dinosaur that lived during the Late Triassic period (Carnian stage), approximately 233 million years ago. Its fossilized remains have been...

Stegosaurus

Stegosaurus (/STEG-oh-SAWR-us/; meaning "roof-lizard" or "covered lizard" in reference to its bony plates) is a genus of herbivorous, four-legged, armored dinosaur that lived during the Late Jurassic period, approximately 155 to...

Stegosaurus

Stegosaurus (/STEG-oh-SAWR-us/; meaning "roof-lizard" or "covered lizard" in reference to its bony plates) is a genus of herbivorous, four-legged, armored dinosaur that lived during the Late Jurassic period, approximately 155 to...

Stenonychosaurus

Stenonychosaurus (/"sten-o-NY-ko-SORE-us"/; "narrow claw lizard") is a defunct genus of small theropod dinosaur that was originally described based on fossil material from the Late Cretaceous Dinosaur Park Formation of Alberta,...

Stenonychosaurus

Stenonychosaurus (/"sten-o-NY-ko-SORE-us"/; "narrow claw lizard") is a defunct genus of small theropod dinosaur that was originally described based on fossil material from the Late Cretaceous Dinosaur Park Formation of Alberta,...

Stokesosaurus

Stokesosaurus (/"STOKES-oh-SORE-us"/; "Stokes' lizard") is a genus of early tyrannosauroid theropod dinosaur that lived during the Late Jurassic period (Kimmeridgian stage), approximately 155 million years ago. Its fossilized remains have been...

Stokesosaurus

Stokesosaurus (/"STOKES-oh-SORE-us"/; "Stokes' lizard") is a genus of early tyrannosauroid theropod dinosaur that lived during the Late Jurassic period (Kimmeridgian stage), approximately 155 million years ago. Its fossilized remains have been...

Struthiosaurus

Struthiosaurus (/"STROO-thee-oh-SORE-us"/; "ostrich lizard") is a genus of nodosaurid ankylosaur dinosaur that lived during the Late Cretaceous period (Santonian to Maastrichtian stages), approximately 86 to 66 million years ago. Fossils of...

Struthiosaurus

Struthiosaurus (/"STROO-thee-oh-SORE-us"/; "ostrich lizard") is a genus of nodosaurid ankylosaur dinosaur that lived during the Late Cretaceous period (Santonian to Maastrichtian stages), approximately 86 to 66 million years ago. Fossils of...

Styracosaurus

Styracosaurus (/"sti-RAK-oh-sore-us"/; "spiked lizard") is a genus of ceratopsian dinosaur that lived during the Late Cretaceous period (Campanian stage), approximately 75.5 to 75 million years ago. Its fossils have been primarily...

Styracosaurus

Styracosaurus (/"sti-RAK-oh-sore-us"/; "spiked lizard") is a genus of ceratopsian dinosaur that lived during the Late Cretaceous period (Campanian stage), approximately 75.5 to 75 million years ago. Its fossils have been primarily...