Month: July 2025

**Wannanosaurus: A Little Dinosaur from China** Wannanosaurus, which means “Wannan lizard,” is a type of dinosaur that lived about 70 million years ago during the late Cretaceous period. It was discovered in Anhui, China, and the first description of this dinosaur was made by a scientist named Hou Lian-Hai in 1977. **What Do We Know …

Wamweracaudia is a fascinating dinosaur that lived during the Late Jurassic period. This was around 155 to 145 million years ago. It was found in Tanzania, Africa, specifically in a place called the Tendaguru Formation. Discovery and Naming The story of Wamweracaudia begins with German expeditions in East Africa between 1909 and 1912. A paleontologist …

Alwalkeria is a type of dinosaur that lived during the Late Triassic period, about 228 million years ago. It was discovered in the Lower Maleri Formation in India. Originally, it was called Walkeria maleriensis, named after the British paleontologist Alick Walker. But because another organism already had the name Walkeria, it was renamed Alwalkeria in …

Walgettosuchus is a type of dinosaur that lived in Australia during the Late Cretaceous period, around 99 to 96 million years ago. Its name means “Walgett crocodile.” This dinosaur is considered a theropod, which is a group that includes many meat-eating dinosaurs. However, Walgettosuchus is known from only one piece of its body—a single tail …

Wakinosaurus is a type of dinosaur that lived a long time ago during the Early Cretaceous period, about 136 to 125 million years ago. This dinosaur was found in Kyushu, Japan, and is known from just a single tooth. The name Wakinosaurus means “Wakino lizard.” It was first discovered by a hockey player named Masahiro …

Hypselospinus is a type of dinosaur that lived about 140 million years ago during a period called the Early Cretaceous. It falls under the family of iguanodontians, which are known for their unique features and behavior. This dinosaur was first described in 1889 by Richard Lydekker, who originally classified it as a type of Iguanodon …

Vulcanodon, whose name means “volcano tooth,” is an extinct dinosaur that lived during the Early Jurassic period, around 199 to 188 million years ago. This dinosaur was found in southern Africa, specifically in what is now Zimbabwe. The only type of Vulcanodon known is called Vulcanodon karibaensis. It was first discovered in 1969 on an …

Vouivria is a kind of extinct dinosaur that lived during the Late Jurassic period, around 160 million years ago. It was a herbivorous sauropod from the family of Brachiosauridae, which were known for their long necks. The name of this dinosaur comes from French legends about a winged dragon called “la vouivre.” The specific name, …

**Volkheimeria: An Extinct Sauropod Dinosaur** Volkheimeria is a type of dinosaur that lived during the Early Jurassic period, around 179 to 178 million years ago. It was found in Argentina and is known from a single species called Volkheimeria chubutensis. **Discovery and Naming** The first remains of Volkheimeria were discovered in the Cañadón Asfalto Formation …

Volgatitan is a fascinating dinosaur that lived during the Early Cretaceous period, which was around 140 million years ago. Its name means “Volga giant,” and it was discovered in the Ulyanovsk region of Russia. The only known species of Volgatitan is called Volgatitan simbirskiensis. This dinosaur is unique because it is the oldest titanosaur, a …