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Biostratigraphy

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randiclam's version from 2016-10-02 22:52

Ages

Question Answer
CenozoicAge of Mammals
MesozoicAge of Reptiles
PaleozoicAge of Complex Life
PrecambrianAge of No Life
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Finer Age Breakdown

Question Answer
NeogeneAge of hominids
PaleogeneFirst whale
CretaceousK/T extinction
JurassicFirst bird
TriassicFirst dinosaur
PermianP/T extinction/Pangaea
CarboniferousWhen most of our coal was produced
DevonianAge of fish/first tetrapod
SilurianAge of arthropods
OrdovicianFirst land plant
CambrianCambrian explosion
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