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" due to some increased abundance of prey. What more likely than that the immediate ancestors of this dinosaur got their first impulse "
Eggs, Nests, and Baby Dinosaurs: A Look at Dinosaur Reproduction - الصفحة 137
بواسطة Kenneth Carpenter - 1999 - عدد الصفحات: 336
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The American Naturalist, المجلد 59

1925 - عدد الصفحات: 600
...yet be wholesome. Tyrannosaurus, amongst all carnivorous dinosaurs, most suggests a growth and habit due to some increased abundance of prey. What more...ancestors of this dinosaur got their first impulse toward gigantism on a diet of sauropod eggs, and that, aside from the varanids, the theropod dinosaurs...




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