Algae
Photographed by Michael P. Klimetz
Margaretia dorus

Cambrian
Wheeler Formation

UTAH
Photographed by Michael P. Klimetz

Receptaculites sp.

Upper Devonian-Frasnian

Chateau Gaillard

Trelon
FRANCE
Photographed by Michael P. Klimetz

Receptaculites sp.

Upper Devonian-Frasnian

Chateau Gaillard

Trelon
FRANCE
Photographed by Michael P. Klimetz

Receptaculites sp.

Upper Devonian-Frasnian

Chateau Gaillard

Trelon
FRANCE