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Java Games: Flashcards, matching, concentration, and word search. |
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12.5 Radiation of Multicellular Life
Multicellular life evolved in distinct phases.
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| Paleiozoic | era of geologic time (from 544 to 248 million years ago) during which members of every major animal group alive today evolved |
| Cambrian explosion | earliest part of the Paleozoic era, when a huge diversity of animal species evolved |
| Mesozoic | era during which dinosaurs roamed Earth (from 248 to 65 million years ago) |
| Cenozoic | geologic time period that began 65 million years ago and continues today |
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BVNW |
Blue Valley Northwest High School |
| Overland Park, KS |
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