1) 1.It is the largest division of the geologic time scale. a) Eon b) Epoch c) Era d) Period 2) This era is considered the age of the fishes. a) Cenozoic b) Hadean c) Mesozoic d) Paleozoic 3) Reptiles were said to have appeared during this era. a) Cenozoic b) Hadean c) Mesozoic d) Paleozoic 4) Which of the following represents the longest time period? a) Cenozoic b) Mesozoic c) Paleozoic d) Pre-cambrian 5) The Paleozoic does not include the ________. a) Jurassic b) Mississipian c) Ordovician d) Permian

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