Isaberrysaura is a fascinating dinosaur that roamed the Earth during the Middle Jurassic period. This herbivorous dinosaur, known from fossils discovered in Patagonia, Argentina, provides … Read more

Iberomesornis was a significant bird from the Early Cretaceous period, marking an important step in the evolution of modern birds. This fascinating creature lacked the … Read more

Iliosuchus is a fascinating prehistoric creature that lived during the Cretaceous period. This dinosaur was notable for its carnivorous diet and terrestrial habitat, making it … Read more

Indosaurus was an intriguing dinosaur that roamed the Earth during the Cretaceous period. This carnivorous predator lived in what is now India, thriving in its … Read more

Hydrotherosaurus is a fascinating marine reptile from the Upper Cretaceous period. This elasmosaurid plesiosaur, known for its long neck and distinctive features, lived in what … Read more

Ignavusaurus is an intriguing dinosaur that roamed the Earth during the Early Jurassic period. This herbivore weighed around 22.5 kilograms and measured about 1.5 meters … Read more

Ilokelesia was a fascinating dinosaur that roamed the Earth during the Cretaceous period. This medium-sized theropod was characterized by its strong jaw and teeth, indicating … Read more

Huehuecanauhtlus is a fascinating dinosaur that lived during the Late Cretaceous period, around 86 to 83 million years ago. This herbivorous dinosaur, part of the … Read more

Iguanacolossus was a fascinating dinosaur that roamed North America during the Cretaceous period. This robust herbivore could reach lengths of up to 30 feet and … Read more

Hypselosaurus is a fascinating dinosaur that once roamed southern France during the Late Cretaceous period, around 70 million years ago. This giant herbivore was known … Read more