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Há 4 dias · Iguanodon, an early Cretaceous dinosaur, was a massive herbivore with a horny beak and cheek teeth for grinding vegetation. Its hands had distinctive hoofed fingers and spiked thumbs. (more)
Há 3 dias · The largest ornithopod outside of Hadrosauroidea was likely the Iguanodon. Biggest specimens reached 11 m (36 ft) in length and weighed around 4.5 t (5.0 short tons). Another large ornithopod is Iguanacolossus, with 9 m (30 ft) in length and 5 t (5.5 short tons) in weight.
Há 4 dias · In addition to a common pelvic structure, they share unique features like a bone joining the lower jaws and crenulated, leaf-shaped teeth. Cerapoda is divided into three groups: Ornithopoda, Pachycephalosauria, and Ceratopsia. Ornithopods include heterodontosaurs, hypsilophodontids, iguanodontids, and hadrosaurs.
Há 4 dias · Ornithopods were among the first dinosaurs known to scientists. The first species to be described was Iguanodon, which was described in 1825 by Sir Richard Owen. Today, they collectively comprise the most diverse ornithischian group. The exact origin of ornithopods is uncertain.
Há 3 dias · Godzilla's iconic design is often said to be composed of a mixture of traits from various dinosaurs; specifically, he has the body and overall shape of a pre-1990s reconstruction of a Tyrannosaurus rex or an Allosaurus, the long arms and "thumbs" of an Iguanodon, and the dorsal plates of a Stegosaurus.
Há 2 dias · Otodus megalodon ( / ˈmɛɡələdɒn / MEG-əl-ə-don; meaning "big tooth"), commonly known as megalodon, is an extinct species of giant mackerel shark that lived approximately 23 to 3.6 million years ago (Mya), from the Early Miocene to the Pliocene epochs.
Há 5 dias · Smilodon is a genus of felids belonging to the extinct subfamily Machairodontinae. It is one of the best known saber-toothed predators and prehistoric mammals. Although commonly known as the saber-toothed tiger, it was not closely related to the tiger or other modern cats.
