Brachiosaurusnoun
A large herbivorous sauropod dinosaur, Brachiosaurus altithorax, which lived during the Jurassic period.
Brachiosaurus
Brachiosaurus () is a genus of sauropod dinosaur that lived in North America during the Late Jurassic, about 154–153 million years ago. It was first described by American paleontologist Elmer S. Riggs in 1903 from fossils found in the Colorado River valley in western Colorado, United States.
Apatosaurusnoun
A large sauropod dinosaur of the genus Apatosaurus of the late Jurassic Period. Apatosaurs had a long neck and tail and a relatively small head.
Apatosaurusnoun
a genus of extinct dinosaurs comprising the brontosaurs; apatosaurs.
Apatosaurusnoun
huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
Apatosaurus
Apatosaurus (; meaning ) is a genus of herbivorous sauropod dinosaur that lived in North America during the Late Jurassic period. Othniel Charles Marsh described and named the first-known species, A. ajax, in 1877, and a second species, A. louisae, was discovered and named by William H. Holland in 1916.