Photographed by Michael P. Klimetz
Chancelloria pentacta
(Putative Sponge)
Middle Cambrian
Wheeler Formation
UTAH
Photographed by Michael P. Klimetz
Diagonella sp.
Cambrian
Marjum Formation
UTAH
Photographed by Michael P. Klimetz
Wewokella contorta (King)
Pennsylvanian
Thrifty Formation
Speck Mountain Limestone
Young County
TEXAS
Photographed by Michael P. Klimetz
Amblysiphonella proserri
(Clark)
Permian
Moran Formation
Wolfcamp Series
McCulloch County
TEXAS
Photographed by Michael P. Klimetz
Hydnoceras sp.
[Glass Sponge]
Upper Devonian
Avoca
Steuben County
NEW YORK
Photographed by Michael P. Klimetz
Hydnoceras sp.
[Glass Sponge]
Upper Devonian
Avoca
Steuben County
NEW YORK
Photographed by Michael P. Klimetz
Wewokella solula
Pennsylvanian
Wizard Wells
TEXAS
Photographed by Michael P. Klimetz
Regispongia sp.
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Astylomanon cratera
Upper Silurian
Beech River Member
Brownsport Formation
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Astylospongia praemorsa
Upper Silurian
Beech River Member
Brownsport Formation
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Carpospongia glandulosum
Upper Silurian
Beech River Member
Brownsport Formation
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Cayospongia juglans
Upper Silurian
Beech River Member
Brownsport Formation
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Hindia fibrosa
Upper Silurian
Beech River Member
Brownsport Formation
Bath Springs
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Astylospongia bulbosum [Roemer]
Middle Silurian-Wenlockian
Beech River Member
Brownsport Group
Bath Springs
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Astylospongia bulbosum [Roemer]
Middle Silurian-Wenlockian
Beech River Member
Brownsport Group
Bath Springs
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Brooksella alternata
Cambrian
Conasauga Formation
Rome
Floyd County
GEORGIA
Photographed by Michael P. Klimetz
Brooksella alternata
Cambrian
Conasauga Formation
Rome
Floyd County
GEORGIA
Photographed by Michael P. Klimetz
Brooksella alternata
Cambrian
Conasauga Formation
Rome
Floyd County
GEORGIA
Photographed by Michael P. Klimetz
Eiffelia sp.
[Calcareous Sponge]
Cambrian
Conasauga Formation
Rome
Floyd County
GEORGIA
Photographed by Michael P. Klimetz
Eiffelia sp.
[Calcareous Sponge]
Cambrian
Conasauga Formation
Rome
Floyd County
GEORGIA
Photographed by Michael P. Klimetz
Eiffelia sp.
[Calcareous Sponge]
Cambrian
Conasauga Formation
Rome
Floyd County
GEORGIA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Indeterminate
Mississippian
Bear Gulch Limestone
Heath Shale Formation
Fergus County
MONTANA
Photographed by Michael P. Klimetz
Heliospongia ramosa (King)
Pennsylvanian-Missourian
Brownwood Shale
Grayford Formation
Wise County
TEXAS
Photographed by Michael P. Klimetz
Heliospongia ramosa (King)
Pennsylvanian-Missourian
Brownwood Shale
Grayford Formation
Wise County
TEXAS