GLY1102 Topic 29

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

Get instant access to
all materials

Become a Member