Gastropod Fossils

Cochise College 
Photos of Fossils
Geology Home Page

Roger Weller, geology instructor   copyright 2012-R.Weller

agatized gastropod shell-1
The shell was replaced by almost transparent agate.

The steinkern can be seen inside the shell.

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Photo is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.