Ancient Permian Ocean also The Panthalassa Ocean. The Permian is a geologic period and system which extends from ± to ± million

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Ancient Permian Ocean also The Panthalassa Ocean. The Permian is a geologic period and system which extends from ± to ± million years ago.

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Photo credit: © Phil Degginger / Alamy / Afripics
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Keywords: ammonoids, ancient, anoxia, biodiversity, brachiopods, cephalopods, climate, continental, coral, drift, echinoderms, era, extinction, foraminiferans, fusulinids, invertebrates, life, marine, mollusks, ocean, oceanic, paleozoic, pangaea, panthalassa, period, permian, permian-triassic, primitive, reef, reefs, reptiles, sea, seas, shallow, shelled, sponges, systems, tethys, trilobites, warm, warming