Paleozoic Gastropods

Photographed by Michael P. Klimetz

Devonian

Bundenbach

GERMANY

Photographed by Ronald Garney

Trepospira discoidalis

Pennsylvanian

Peru

KANSAS

Photographed by Michael P. Klimetz

Glabrocingulum grayvillensis

[Shell and Filling]

Pennsylvanian

Bridgeport

TEXAS

Shell

Filling

Photographed by Michael P. Klimetz

Murchisonia sp.

Pennsylvanian

Riverview

MISSOURI

Photographed by Michael P. Klimetz

Maclurites magnus

Ordovician

Fillmore County

MINNESOTA