GLY1102 Topic 29

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question
The thickened skull of ____ has led to speculation that males clashed heads with one another in competition for females during breeding season.
answer
Pachycephalosaurus
question
Most Pachycephalosaurs lived during the Late Cretaceous in ____
answer
North America and Asia
question
The Homalocephalidae were the largest pachycephalosaurs
answer
False
question
Pachycephalosaurs were all bipedal
answer
True
question
Which of the following pachycephalosaur characteristics is false?
answer
Quadrapedal
question
Pachycephalosaurs first evolved during the _____.
answer
Early Cretaceous
question
The name \"Pachycephalosauria\" means ____.
answer
Thick-headed
question
All known pachycephalsaurs are from the Northern Hemisphere.
answer
True
question
Pachycephalosauridae have a flat skull roof.
answer
False
question
Running, Stegoceras would have had its back almost perpendicular with the ground requiring the tail to act as a counterbalance.
answer
False
question
The Homalocephalidae family is more diverse than the Pachycephalosauridae.
answer
False
question
The Pachycephalosauria are divided into two families based upon their ____.
answer
Skull roof characteristics
question
The Homalocephalidae were the largest pachycephalosaurs.
answer
False
question
Pachycephalosaurs were all herbivores.
answer
True
question
Unlike Stegoceras, Pachycephalosaurus has very prominent bony spikes projecting from the snout.
answer
True
question
Homalocephale from Mongolia had a relatively flat skull roof.
answer
True
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