Friday, September 16, 2011

Cretaceous snail


A Wentletrap, collected on the same field trip.

2 comments:

Richard H. Fay said...

Oo! Nice fossil snail.

David Kopaska-Merkel said...

Real shell, not a steinkern. Wentletraps r among the few snails w calcite shells & not the more soluble aragonite.