Stenopelix

**Stenopelix: A Unique Dinosaur** Stenopelix was a type of dinosaur that lived around 140 million years ago during the Early Cretaceous period. It belongs to a group of dinosaurs called ceratopsians, which includes famous dinosaurs like Triceratops. **Discovery** The first discovery of Stenopelix happened in 1855 in a quarry near a place called Bückeburg in …

Stenonychosaurus

**Stenonychosaurus: The Narrow Claw Lizard** Stenonychosaurus, meaning “narrow claw lizard,” is a dinosaur that lived around 76 million years ago during the late Cretaceous period. It is a member of the troodontid family, which were small, bird-like dinosaurs. **Discovery and Name Origin** Stenonychosaurus was first named in 1932 by a paleontologist named Charles Mortram Sternberg. …

Stellasaurus

**Stellasaurus: The Star Lizard** Stellasaurus is an extinct dinosaur that roamed Montana during the Late Cretaceous period about 75 million years ago. Its name means “star lizard.” This name comes from the shape of its head ornamentation and is also a nod to the famous song “Starman” by David Bowie. The only known species of …

Stegouros

Stegouros is a small, extinct dinosaur that lived during the Late Cretaceous period, around 74.9 to 71.7 million years ago. Its fossils were found in southern Chile, specifically in a rock formation called the Dorotea Formation. The name “Stegouros” means “roofed tail” in Greek, which describes the dinosaur’s unique tail structure. The specific type of …

Stegosaurus

**Stegosaurus: The Armored Dinosaur of the Jurassic Period** Stegosaurus was a large plant-eating dinosaur known for its unique features. It lived during the Late Jurassic period, around 155 to 145 million years ago. Fossils of this dinosaur have been discovered in parts of the western United States and in Portugal. **Physical Characteristics** Stegosaurus was a …

Stegosaurides

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Stegopelta

**Stegopelta: A Unique Dinosaur** Stegopelta is an interesting dinosaur that lived during the Cretaceous period, which lasted from about 104.5 to 97 million years ago. **What is Stegopelta?** The name “Stegopelta” means “roofed shield.” It belongs to a group of dinosaurs known as nodosaurs. These dinosaurs are recognized for their unique body armor, which helped …

Stegoceras

Stegoceras is a fascinating type of dinosaur known for its unique dome-shaped skull. This dinosaur was part of a group called pachycephalosaurs, which lived in what is now North America during the Late Cretaceous period, around 77.5 to 74 million years ago. The name “Stegoceras” means “horn roof,” and its species name, “validum,” translates to …

Staurikosaurus

**Staurikosaurus: A Look at an Early Dinosaur** Staurikosaurus is a type of dinosaur that lived during the Late Triassic period, around 225 million years ago. It is one of the earliest known dinosaurs and was discovered in Brazil, specifically in an area called the Santa Maria Formation. **What Did Staurikosaurus Look Like?** Staurikosaurus was relatively …

Squalodon

Squalodon is an ancient group of whales that lived a long time ago during the Oligocene and Miocene periods, which was about 28 to 15 million years ago. These whales were part of a family called Squalodontidae and were named by a scientist named Jean-Pierre Sylvestre de Grateloup in 1840. The name Squalodon comes from …