Geologic Time Scale Crossword Puzzle
Geologic Time Scale crossword puzzle printable. Download, print and start playing. You can add your own words to customize or start creating from scratch.
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QUESTIONS LIST: pangea: super continent , periods: the subdivision of an era , devonian: known as the "age of fishes" , ordovician: the earliest appearance of vertebrates. , mesozoic: known as the "age of reptiles" , eon: largest intervals of geologic time , phanerozoic: it means "visible life" , era: it is the subdivision of eons. , archean: period where life first formed on earth. , precambrian: also known as "time of hidden life", cenozoic: known as the "age of mammals , cambrian: the evolution of animals with dorsal nerve chords. , permian: the assembly of smaller continents into a super continent, carboniferous: it is the evolution of the first reptiles