9 words in this vocabulary list
noun a native or inhabitant of Siluria, an ancient region of Wales, or a member of an extinct Celtic tribe that inhabited this region
adjective relating to or characteristic of the Silurian period, which is a geological period lasting from approximately 443 to 419 million years ago
noun a type of large carnivorous dinosaur that lived during the late Jurassic period
noun a period of the Paleozoic era, from about 416 to 359 million years ago, known for its diverse marine life and the first appearance of many types of fish
noun the name of a specific type of dinosaur
noun a type of dinosaur known for its large size and long neck
noun a genus of theropod dinosaur that lived in North Africa during the Cretaceous period
noun a type of large, herbivorous dinosaur with a long neck and tail, four sturdy legs, and a small head
noun aetosaur - a type of extinct reptile that lived during the Triassic period
noun a genus of large herbivorous dinosaurs that lived during the Late Cretaceous period