apatosaurus excelsus

Noun apatosaurus excelsus has 1 sense

• apatosaurus excelsus(n = noun.animal) apatosaur, apatosaurus, brontosaur, brontosaurus, thunder lizard - huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic; Array
is a kind of sauropod, sauropod dinosaur
is a member of genus apatosaurus, genus brontosaurus