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
Photographed by Michael P. Klimetz
Murchisonia sp.
Pennsylvanian
Riverview
MISSOURI
Photographed by Michael P. Klimetz
Maclurites magnus
Ordovician
Fillmore County
MINNESOTA
Photographed by Michael P. Klimetz
Platystoma lineata
Devonian
Windom Shale Member
Ludlowville Formation
Penn-Dixie Quarry
Hamburg
Erie County
NEW YORK
Photographed by Michael P. Klimetz
Cyclonema bilix
Ordovician
Waynesville Formation
Greene County
OHIO
Photographed by Michael P. Klimetz
Cyclonema inflatum
Ordovician
Maysville Formation
Cincinnati
OHIO
Photographed by Michael P. Klimetz
Cymatospira montfortianus
(Norwood and Pratten)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Euphemites carbonarius
(Cox)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Meekospira peracuta
(Meek and Worthen)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Phanerotrema grayvillense
(Norwood and Pratten)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Pharkidonotus percarinatus
(Conrad)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Trepospira depressa
(Cox)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Trepospira discoidalis
(Newell)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Worthenia tabulata
(Conradl)
Pennsylvanian
Graham Formation
Wayland Shale Member
Coleman County
TEXAS
Photographed by Michael P. Klimetz
Straparolus sp.
Permian
Manhattan
KANSAS
Photographed by Michael P. Klimetz
Bembexia ellenae
Mississippian
New Providence Formation
Coral Ridge
KENTUCKY
Photographed by Michael P. Klimetz
Bembexia ellenae
Mississippian
New Providence Formation
Coral Ridge
KENTUCKY
Photographed by Michael P. Klimetz
Bembexia ellenae
Mississippian
New Providence Formation
Coral Ridge
KENTUCKY
Photographed by Michael P. Klimetz
Cyclonema leavenworthana
Mississippian
Salem Limestone
Spergen Hill
Salem
INDIANA
Photographed by Michael P. Klimetz
Cymatospira welleri
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Cymatospira welleri
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Cymatospira welleri
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Euphemites carbonarius
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Euphemites carbonarius
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Euphemites carbonarius
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Euphemites carbonarius
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Euphemites carbonarius
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Cyclonema leavenworthana
Mississippian
Salem Limestone
Spergen Hill
Salem
INDIANA
Photographed by Michael P. Klimetz
Sinuitina anneae
Mississippian
New Providence Formation
Coral Ridge
KENTUCKY
Photographed by Michael P. Klimetz
Straparolus planidorsatus
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Straparolus subrugosus
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Straparolus subrugosus
Mississippian
Bangor Limestone
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Murchisonia bicoronata
[Paekelmann 1922]
Lower Plattenkalk
Givetian-Middle Devonian
Spitze
Bergisches Land
NRW
GERMANY
Photographed by Michael P. Klimetz
Macluritina sp.
[De Koninck, 1881]
Emsian-Lower Devonian
Erpeldange
LUXEMBURG
Photographed by Michael P. Klimetz
Macluritina sp.
[De Koninck, 1881]
Emsian-Lower Devonian
Erpeldange
LUXEMBURG
Photographed by Michael P. Klimetz
Clathrospira subconica
[Hall]
Cincinnatian-Upper Ordovician
Marble Hill Bed
Bedford
Trimble County
KENTUCKY
Photographed by Michael P. Klimetz
Platyceras (Platysoma) niagarense
[Hall]
Middle Silurian
Waldron Shale
Atkins Quarry
Clark County
INDIANA
Photographed by Michael P. Klimetz
Devonorhineoderma orbinyana
Middle Devonian-Givetian
Lower Plattenkalk
Spitze
Bergisches Land
NRW
GERMANY
Photographed by Michael P. Klimetz
Devonorhineoderma orbinyana
Middle Devonian-Givetian
Lower Plattenkalk
Spitze
Bergisches Land
NRW
GERMANY
Photographed by Michael P. Klimetz
Devonorhineoderma orbinyana
Middle Devonian-Givetian
Lower Plattenkalk
Spitze
Bergisches Land
NRW
GERMANY
Photographed by Michael P. Klimetz
Straparollus laevis
Middle Devonian-Givetian
Lower Plattenkalk
Spitze
Bergisches Land
NRW
GERMANY
Photographed by Michael P. Klimetz
Straparollus laevis
Middle Devonian-Givetian
Lower Plattenkalk
Spitze
Bergisches Land
NRW
GERMANY