Silutitan

**Silutitan: The Silk Road Giant Dinosaur** Silutitan is a type of giant dinosaur that belongs to a group called sauropods. It lived during the Early Cretaceous period in what is now Xinjiang, China. The name “Silutitan” means “Silk Road giant” because it was discovered along the ancient Silk Road. The species of this dinosaur is …

Siluosaurus

Siluosaurus is a type of dinosaur that lived during the Early Cretaceous period, around 130 to 112 million years ago. The name Siluosaurus means “Silu lizard,” which refers to the area where it was discovered, known as the Silk Road. This dinosaur was found in China, specifically in the Gansu region. Scientists only have a …

Silesaurus

Silesaurus is a prehistoric reptile that lived during the Late Triassic period, around 215 million years ago. This interesting creature was found in Poland and is part of the group known as dinosauriforms, meaning it is closely related to dinosaurs, but is not one itself. Discovery The first fossils of Silesaurus were discovered in the …

Sigilmassasaurus

**Sigilmassasaurus: A Unique Dinosaur from the Late Cretaceous** **What is Sigilmassasaurus?** Sigilmassasaurus, which means “Sijilmassa lizard,” is a type of dinosaur that lived around 100 to 94 million years ago during the Late Cretaceous Period. It was discovered in northern Africa, specifically in Morocco. **Who Named It?** This dinosaur was named in 1996 by a …

Sierraceratops

Sierraceratops is a type of horned dinosaur that lived during the Late Cretaceous period, around 72 million years ago. Its name means “Sierra horned face” because it was found in Sierra County, New Mexico. This dinosaur is part of a family called Ceratopsidae, which includes many well-known horned dinosaurs. Sierraceratops belongs to a group known …

Sidersaura

Sidersaura is an extinct type of dinosaur that belonged to the rebbachisaurid family. It lived during the Late Cretaceous period in what is now Argentina. The name Sidersaura means “star lizard,” and it includes one known species called S. marae. This dinosaur is significant because it is one of the largest of its kind, with …

Sibirotitan

Sibirotitan is a fascinating type of dinosaur that lived during the Early Cretaceous period, specifically in the Barremian age. This dinosaur was discovered in the Ilek Formation in Russia. The fossils include bones and teeth that were found near the Kiya River, close to a village called Shestakovo. The first dinosaur remains were discovered in …

Siats

Siats is a type of dinosaur that lived a long time ago, around 94.5 to 99 million years ago during the Late Cretaceous period. It was discovered in Utah, in an area called the Cedar Mountain Formation. The dinosaur is known from a single species called Siats meekerorum. The name “Siats” comes from a scary …

Siamraptor

Siamraptor is a type of dinosaur that is now extinct. It lived around 120 to 112 million years ago during the Aptian period. The fossil remains of Siamraptor have been found in Thailand, making it one of the first named species of its kind from Southeast Asia. **Discovery** Siamraptor was discovered by the Japan-Thailand Dinosaur …

Siamotyrannus

Siamotyrannus is a dinosaur that lived during the Early Cretaceous period, about 145 to 125 million years ago. Its name means “Siamese tyrant,” and it is a type of theropod dinosaur, which is known for being a meat-eater. **Discovery** In 1993, a partial skeleton of Siamotyrannus was found in Thailand by a researcher named Somchai …