Fossil Life Ranges Flashcards
1
Q
Bivalves’ range
A
Beginning of Permian - Recent
2
Q
Crinoids’ range
A
Beginning of Ordivician - Recent
3
Q
Brachiopods’ range
A
Beginning of Cambrian - Recent
4
Q
Regular Echinoids’ range
A
Middle of Cambrian - Recent
5
Q
Irregular Echinoids’ range
A
Beginning of Triassic - Recent
6
Q
Ammonoites’ range
A
Beginning of Jurassic - End of Cretaceous
7
Q
Gonatites’ range
A
Beginning of Ordivician - End of Permian
8
Q
Ceratites’ range
A
Triassic
9
Q
Belemnites’ range
A
Beginning of Triassic - End of Cretaceous
10
Q
Gastropods’ range
A
Late Ordivician - Recent
11
Q
Graptolites’ range
A
Mid Cambrian - End of Silurian
12
Q
Tabulate coral’s range
A
Beginning of Cambrian - End of Permian
13
Q
Rugose coral’s range
A
Beginning of Ordivician - End of Permian
14
Q
Scleractinian coral’s range
A
Beginning of Jurassic - Recent
15
Q
Nautiloids’ range
A
Mid Cambrian - Recent
