Acrocanthosaurus: the high‑spined theropod of the Lower Cretaceous Acrocanthosaurus Acrocanthosaurus was a large high‑spined theropod from Lower Cretaceous North America, notable for tall neural spines, robust forelimbs, and its likely placement among the carcharo…
Alamosaurus (Late Cretaceous titanosaur) Alamosaurus Alamosaurus, a giant titanosaur from the Late Cretaceous American Southwest, is known from fragmentary skeletons and is pivotal for interpreting regional faunal and environmental c…
Edmontosaurus — Late Cretaceous duck‑billed hadrosaur Edmontosaurus Edmontosaurus is a well‑known North American hadrosaur from the latest Cretaceous, noted for its broad toothless beak, massive dental batteries, frequent fossils and rare mummified…
