Utah Fossil Cephalopods in Time

Clicking on the stages will take you to a more detailed time chart for that system
from there you can get to the fossil cephalopod information

Cz
Paleogene

Mz
Cretaceous
Upper
Cretaceous
Stages

83-97 mya
Jurassic
Upper and
Middle Jurassic
Stages

154-174 mya
Triassic

Lower
Triassic
Stages

241-243 mya

Pz
Permian

Permian
Stage
255-258 mya

Carboniferous
Pennsylvannian

Mississippian
Stages
334-324 mya

Mississippian
Devonian


Silurian


Ordovician

Lower and
Middle Ordovician
Stages

464-485 mya

Cambrian


Npz
Ediacaran



To my knowledge no fossil cephalopods have been found in Utah from
above the Cretaceous or below the Ordovician

| Home