allosaurus
[ ăl′ə-sôr′əs ]
Any of various carnivorous dinosaurs of the genus Allosaurus of the late Jurassic and early Cretaceous Periods. Allosaurs were similar to but smaller than tyrannosaurs.
Nearby words
allopolyploid, allopsychic, allopurinol, allorhythmia, allosaur, allosaurus, allosome, allosteric, allosteric site, allosterism, allot
The American Heritage® Science Dictionary
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Examples from the Web for allosaurus
When alive it was probably about half the bulk of the Allosaurus mentioned above.
Extinct Monsters|H. N. HutchinsonImmediately Nelson swiftly sighted at the other eye and fired, just as the allosaurus' shadow filled the threshold.
Astounding Stories, March, 1931|VariousSome such type of skin as this, in default of better evidence, we may ascribe to the Allosaurus.
Dinosaurs|William Diller MatthewAs compared with its predecessor Allosaurus, the Tyrannosaurus is much more massively proportioned throughout.
Dinosaurs|William Diller Matthew