Which features are characteristic of Ankylosaurs? (Select all that apply)
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What is the term for a group that includes an ancestor and a…
What is the term for a group that includes an ancestor and all its descendants?
Which of the following periods are part of the Mesozoic Era?…
Which of the following periods are part of the Mesozoic Era? (Select all that apply)
What is taphonomy?
What is taphonomy?
What is the purpose of the frill in many Ceratopsian dinosau…
What is the purpose of the frill in many Ceratopsian dinosaurs?
Who is credited with coining the term “Dinosauria” in 1842?
Who is credited with coining the term “Dinosauria” in 1842?
Which group are birds most closely related to within Dinosau…
Which group are birds most closely related to within Dinosauria?
What was the supercontinent that existed during the early Me…
What was the supercontinent that existed during the early Mesozoic Era?
What is the medullary bone found in some theropod fossils ev…
What is the medullary bone found in some theropod fossils evidence of?
Which type of fossil preservation involves minerals replacin…
Which type of fossil preservation involves minerals replacing organic material?