Thursday, November 17th, 2011Bell Ringer:

On a sticky note, answer the following question:

You are a geologist working at the rock outcrop below! You find a fossil of a newly discovered animal that only existed years ago. In what way(s) can you find the age of the fossil? Be Specific

History of the Earth!

Cambrian _____________ Triassic _______________Ordovician _____________ Jurassic ______________Silurian _____________ Cretaceous____________Devonian _____________ Tertiary _______________Mississippian___________ Quaternary ____________Pennsylvanian _____________Permian ________________