Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
|
n america in cretacious
|
rifting caused by heat flow
reefs interior seaway |
|
|
rudist
|
important reef builders
coral like bivalves |
|
|
west n america - pacific
|
oceanonic-continental plate boundry
|
|
|
nevadean oregeny
|
continues eastward subduction of oceanic underneath n america
|
|
|
jurassic sedimentation
|
navojoe sandstone
sundance sea morrison |
|
|
navojo sand stand
|
clean sandstone
cross bedded coastal dunes |
|
|
sundance sea
|
west central part of continent flooded
|
|
|
morrisin fin
|
regression of sundance sea
|
|
|
cretaceous
|
1/3 of land semerged under water
|
|
|
sauropod dinosaurs
|
quadropeds herbovours
|
|
|
theropods dinosaurs
|
carnivors bipedal
|
