Exam 2 Review Sheet Paleozoic Life

Exam 2 Review Sheet Paleozoic Life - Exam 2 Review Sheet...

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Exam 2 Review Sheet - Paleozoic Life Cambrian Earliest Cambrian Fauna o Trichophycus pedum Tommotian Fauna o Porifera (sponges) o Brachiopods o Archaeocyathid reefs Cambrian Explosion o Arthropods Trilobites o Mollusks Bivalves Gastropods (snails) Cephalopods o Echinoderms o Cnidarians o Chordates Chengjiang Fauna o Anomalocarids o Earliest chordates Vertebrates - fish Burgess Shale Fauna Euconodonts Class Agnatha - jawless fish o Ostracoderms Cambrian extinctions Ordovician Burrows Major invertebrate groups o Bryozoans o Crinoids o Rugose and tabulate corals o Graptolites Ordovician Reefs o Tabulate corals o Stromatoporoid sponges Decline of stromatolites Ordovician predators o Nautiloids Fish - Osctracoderms Colonizing the land o First land plants (nonvascular) Ordovician mass extinction Silurian Silurian marine communities o Invertebrates o Tabulate-stromatoporoid reefs Eurypterids Silurian fish
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Exam 2 Review Sheet Paleozoic Life - Exam 2 Review Sheet...

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