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Paleo-Indian
paleoanthropic
paleoanthropology
paleobiogeography
paleobotany
paleoceanography
Paleocene
paleoclimatology
paleocurrent
paleoecology
paleoethnobotany
Paleogene
paleogeography
paleography
paleoliberal
paleolith
Paleolithic
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Paleozoic
Pa·le·o·zo·ic [ pàylee ə zṓ ik ]


noun 
Definition:
 
geologic era: the era of geologic time, about 570 million to 248 million years ago, during which fish, insects, amphibians, reptiles, and land plants first appeared

Pa·le·o·zo·ic adjective
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