The Cenozoic era consists of the:
A) Triassic and Jurassic periods
B) Tertiary and Quaternary periods
C) Cretaceous and Tertiary periods
D) Permian and Triassic periods
E) Jurassic and Cretaceous periods
Correct Answer:
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Q21: The first vascular plants evolved during the:
A)Cambrian
Q22: A mass extinction perhaps caused by a
Q23: The "Age of Amphibians" was the:
A)Permian period
B)Ordovician
Q24: The "Age of Fishes" was the:
A)Devonian period
B)Ordovician
Q25: The three periods of the Mesozoic era
Q27: The Primate order arose about:
A)1 million years
Q28: Primitive reptiles first appeared during the:
A)Cambrian period
B)Ordovician
Q29: Characteristics shared by primates include:
A)Flat nails instead
Q30: Small animals called thecodonts and therapsids were
Q31: Homo sapiens first appeared during the:
A)Cretaceous period
B)Tertiary
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