prokaryotic vs eukaryotic
proterozoic vs. archean continents
greenville orogony
proterozoic supercontinents
early Paleozoic continents
Laurentia
eperic sea
cratonic sequence
transgression
regression
identify transgression/regression
understanding geologic history of N. America with cratonic sequences
# of Cenozoic Cartonic sequences in N. America
Mobile Belt
Apalachian mountain orogenies
When did ancestral rocky mountains form?
Coal zones of north america
end of paleozoic climate
Cambrian Explosion
Burgess shale
possible causes of mass extinction
ordovician
silurian
Devonian
carboniferous
permian
How long for pangea to break apart
Where did pengea first start breaking
evidence for dryer climate in Mesozoic
Mesozoic climate
mesozoic cratonic sequences/cause
when Sundance sea formed
cretacious interior seaway
Morison formation
order/region/why of Sonoma, Sevier,
Nevadan, and Laramide Orogeny
region/why of Sonoma orogeny
region/why of Sevier Orogeny
region/why of Nevadan Orogeny
Region/why Of Laramide orogeny
terrain accretion in Western North America
mesozoic natural resources
saurischian
ornithischian
herbavores
What is Archaeopteryx
cynodont/what is it an ancestor for
events that led to the mass extinction at the end of
the Mesozoic
how the West coast changed during the Cenozoic
how The John Day Area formed
stages of mountain building were there for the Cascade mountains and when did
they begin
Columbia river flood basalts
basin and range-When?
Climate in early cenozoic
last major ice age
sea levels in cenozoic