allosaurus
Noun
Meaning
late Jurassic carnivorous dinosaur; similar to but somewhat smaller than tyrannosaurus
Source: WordNetSynonyms
Hypernyms
Examples
Allosaurus fragilis, the best-known species, had an average length of convert, citation with the largest definitive Allosaurus specimen ( AMNH 680) estimated at convert long, citation and an estimated weight of 2.3 metric tons (2.5 short tons ).
Bloomington, Indiana:Indiana University Press. p. 117. Skull Skull, at Telus World of Science, Vancouver The skull and teeth of Allosaurus were modestly proportioned for a theropod of its size.
Allosaurus accounted for 70–75% of theropod specimens and was at the top trophic level of the Morrison food web.
At 155 million years old, Allosaurus jimmadseni is the geologically-oldest species of Allosaurus, predating the more well-known State Fossil of Utah Allosaurus fragilis.
Apatosaurus is commonly found at the same sites as Allosaurus, Camarasaurus, Diplodocus, and Stegosaurus.
Allosaurus was one of only two theropods examined in the study to exhibit a tendon avulsion, and in both cases the avulsion occurred on the forelimb.