Batostoma sp.
Ordovician
KENTUCKY
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Rhombopora
Pennsylvanian
Palo Pinto County
TEXAS
Photographed by Michael P. Klimetz
Maendrostia tortacloca
Pennsylvanian
Stephens County
TEXAS
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Fenestella sp.
Permian
AUSTRALIA
Photographed by Michael P. Klimetz
Fistulipora carbonarius
Pennsylvanian
Ulrich Finis Shale
Whitt Group
Canyon Series
Jacksboro
Jack County
TEXAS
Photographed by Michael P. Klimetz
Constellaria florida (Ulrich)
Ordovician
Maysvillle Group
Leipers Formation
Davidson County
TENNESSEE
Photographed by Michael P. Klimetz
Dekayella sp.
Ordovician
Cincinnati
OHIO
Photographed by Michael P. Klimetz
Homotrypa minnesotensis
Ordovician
Covington Group
Newport
KENTUCKY
Photographed by Michael P. Klimetz
Homotrypella nodosa
(Ulrich and Bassler)
Ordovician - Cincinnatian
Maysville Group
Leipers Formation
Williamson County
TENNESSEE
Photographed by Michael P. Klimetz
Monticulipora mammulata
Ordovician
Cincinnati
OHIO
Photographed by Michael P. Klimetz
Monticulipora sp.
Ordovician
Cincinnati
OHIO
Photographed by Michael P. Klimetz
Cystodictyan sp.
Pennsylvanian
Harpersville Formation
Belknap Limestone Member
Stephens County
TEXAS
Photographed by Michael P. Klimetz
Fistulipora carbonaria
(Ulrich)
Pennsylvanian
Graham Formation
Bunger Limestone Member
Palo Pinto County
TEXAS
Photographed by Michael P. Klimetz
Fistulipora nodulifera
(Ulrich)
Pennsylvanian
Graham Formation
Adams Branch Limestone
Jack County
TEXAS
Photographed by Michael P. Klimetz
Tabulipora urei
(Young)
Pennsylvanian
Harpersville Formation
Belknap Limestone Member
Stephens County
TEXAS
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Archimedes
[Spine in Oolitic Limestone]
Mississippian - Chesterian
Bangor Limestone
ALABAMA
Photographed by Michael P. Klimetz
Fenestella sp.
Mulbring Sandstone
Permian
Mulbring Quarry
New South Wales
AUSTRALIA
Photographed by Michael P. Klimetz
Ferestella tuberculata
Upper Devonian-Frasnian
Autobahnknoten Langenhorst
Velbert
NRW
GERMANY
Photographed by Michael P. Klimetz
Polypora sp.
Silurian
Gotland
SWEDEN
Photographed by Michael P. Klimetz
Polypora sp.
Silurian
Gotland
SWEDEN
Photographed by Michael P. Klimetz
Polypora sp.
Silurian
Gotland
SWEDEN
Photographed by Michael P. Klimetz
Polypora sp.
Silurian
Gotland
SWEDEN
Photographed by Michael P. Klimetz
Polypora sp.
Silurian
Gotland
SWEDEN
Photographed by Michael P. Klimetz
Prasopora sp.
Middle Ordovician
Kings Falls Formation
Jefferson County
NEW YORK
Photographed by Michael P. Klimetz
Tabulipora urei [Young]
Permian
Pueblo Formation
Camp Colorado Limestone
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Tabulipora urei [Young]
Permian
Pueblo Formation
Camp Colorado Limestone
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Tabulipora urei [Young]
Permian
Pueblo Formation
Camp Colorado Limestone
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Tabulipora urei [Young]
Permian
Pueblo Formation
Camp Colorado Limestone
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Archimedes meekanoides [McFarlan]
Upper Mississippian-Chesterian
Glen Dean Formation
Grayson County
KENTUCKY
Photographed by Michael P. Klimetz
Archimedes meekanoides [McFarlan]
Upper Mississippian-Chesterian
Glen Dean Formation
Grayson County
KENTUCKY
Photographed by Michael P. Klimetz
Archimedes proutanus [Ulrich]
Upper Mississippian-Chesterian
Glen Dean Formation
Leitchfield
Grayson County
KENTUCKY
Photographed by Michael P. Klimetz
Archimedes proutanus [Ulrich]
Upper Mississippian-Chesterian
Glen Dean Formation
Leitchfield
Grayson County
KENTUCKY
Photographed by Michael P. Klimetz
Archimedes proutanus [Ulrich]
Upper Mississippian-Chesterian
Glen Dean Formation
Leitchfield
Grayson County
KENTUCKY
Photographed by Michael P. Klimetz
Cheilotrypa hispida [Ulrich]
Upper Mississippian-Chesterian
Glen Dean Formation
Grayson County
KENTUCKY
Photographed by Michael P. Klimetz
Fenestella sp.
Middle Silurian-Wenlockian
Brownsport Group
Beech River Formation
Bath Springs
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Fenestella sp.
Middle Silurian-Wenlockian
Brownsport Group
Beech River Formation
Bath Springs
Decatur County
TENNESSEE
Photographed by Michael P. Klimetz
Batostoma minnesotense
Middle Ordovician
Prosser Formation
Chatfield
Filmore County
MINNESOTA
Photographed by Michael P. Klimetz
Batostoma minnesotense
Middle Ordovician
Prosser Formation
Chatfield
Filmore County
MINNESOTA