stratigraphic ranges of fossils Flashcards
1
Q
Trilobites range
A
cambrian-permian
2
Q
graptolites range
A
orvodican - devonian
3
Q
tabulate coral range
A
cambrian - permian
4
Q
rugose coral range
A
ordovician - permian
5
Q
scleractinian coral range
A
triassic - present
6
Q
gonatites range
A
devonian - permian
7
Q
ceratites range
A
triassic - jurassic
8
Q
ammonites range
A
jurassic - cretaceous
9
Q
regular echinoids range
A
ordovician - present
10
Q
irregular echinoids range
A
jurassic - present
11
Q
long hinged brachiopods
A
cambrian - jurassic
12
Q
short hinged brachiopods
A
cambrian - present
13
Q
fossils that went extinct in permo-triassic mass extinction
A
goniatites
trilobites
tabulate coral
rugose coral
