Key Terms (See related pages) spontaneous generation panspermia extremophiles 4.6 bya prebiotic simulations Alex Oparin free oxygen Stanley Miller Harold Urey prebiotic soup crepe iron pyrite RNA world transposons reverse transcriptase progenote Carl Woese protocell protobiont chirality Archean Proterozoic Precambrian Paleozoic Mesozoic Cenozoic Domain Archaea Domain Bacteria Domain Eukarya Cambrian explosion Ediacaran phosphatization Burgess Shale Ordovician Silurian Devonian Carboniferous tetrapods Paleozoic amniote egg Triassic Jurassic Cretaceous thecodont therapsid Tertiary Quaternary marsupial placental hominoid hominid hominine Aegyptopithecus Dryopithecus Sahelanthropus bipedalism Australopithecus Homo habilis Homo erectus Homo sapiens Neanderthal Cro-Magnon
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Home > Chapter 18 > Key Terms

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