Torosaurus – A Massive-Skulled Ceratopsian, Dwarfing The Triceratops Torosaurus, pronounced TOR-uh-SAWR-us, (protuberance lizard) was an immense chasmosaurine ceratopsid (tribe Triceratopsini) dinosaur, having had one of the largest skulls of any known land animal, measuring in at a staggering nine-feet long. Chasmosaurinae is a subfamily of Ceratopsid dinosaurs—Torosaurus and Triceratops are two well-known relatives of the family […]
Ceratopsia
Microceratus
Microceratops, a.k.a. Microceratus Microceratops is bound to remain a popular dinosaur name, since we’ve been aware of its prehistoric existence for about 60 years and it is already a scripted member of our popular culture. However, Microceratops has since been determined a dubious name for the genus and has since been reassigned as Microceratus. Microceratops […]
Protoceratops
Protoceratops, pronounced pro-to-SER-uh-TOPS, (Greek—First Horned Face) was a small prehistoric ceratopsian dinosaur of the ornithischian order that existed in the Late Cretaceous Period. Named primarily as designation of a similar genus to Ceratops, meaning “before Ceratops”, it is a genus considered on many platforms to be misclassified. Its type species is P. montanus. However, now […]
Psittacosaurus
Psittacosaurus was a Cretaceous Ceratopsid Psittacosaurus (pronounced SIT-ah-co-SAWR-us) was a primitive Ceratopsid that lived 130-100 million years ago in the Early Cretaceous period. Although it is related to the better-known Triceratops, one wouldn’t know it by appearance. Psittacosaurus was a small bipedal dinosaur that was a fraction of the size of some of its larger […]
Pachyrhinosaurus
Pachyrhinosaurus was a Cretaceous Ceratopsid Pachyrhinosaurus was a late Cretaceous Ceratopsid that lived 68-73 million years ago. Its name is Greek for “thick-nosed lizard”. Thick noses and elaborate, bony frills are distinguishing characteristics in the Pachyrhinosaurus genus, which was one of the last to roam the Earth before the mass extinction. Quick Facts Name Pachyrhinosaurus […]
Eoceratops
Eoceratops was a Cretaceous Ceratopsid Eoceratops was an herbivorous dinosaur that lived in the early Cretaceous Period, from 140 to 100 million years ago. Eoceratops was a member of the family Ceratopsidae, which includes other four-legged, horned dinosaurs. The first fossil was unearthed in 1898, but the fossil wasn’t recognized as a unique species until […]






