The Burgess Shale in British Columbia is famous for containing _____.
A) signs of a mass extinction
B) earliest life forms
C) soft-bodied fossils
D) volcanic ash deposits
E) the last dinosaur fossils
Correct Answer:
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Q19: Which of the following is NOT a
Q20: Fossilized feces are termed _.
A)molds
B)amber
C)petrifactions
D)coprolites
E)vertebrates
Q21: All fossils are altered as they are
Q22: Dinosaurs included the largest land animals that
Q23: Few mammal species can survive in less
Q25: During the Cretaceous Period,mammals out-competed dinosaurs.
Q26: The most successful early flying vertebrates were
Q27: The most probable cause of the Cretaceous-Tertiary
Q28: Mammals evolved most directly from the _
Q29: The first terrestrial vertebrates,which never became completely
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