paleography phanerozoic Flashcards
1
Q
what are cambrian facies
A
sediment derived from craton
2
Q
sandy facies occur closest to
A
craton
3
Q
when was there sauk transgression and most of north america was underwater?
A
end of cambrian
4
Q
when was there little terrigenous clastic sedimentation and a shift to carbonate deposition?
A
beginning of ordovician
5
Q
-constrain water depth
-lived on shallow sauk sea
A
stromatolites
