Photographed by Michael A. Klimetz
Dolorthoceras sociale
Ordovician
IOWA
Photographed by Michael P. Klimetz
Sporadoceras milleri
Upper Devonian
MOROCCO
Photographed by Michael P. Klimetz
Orthoceras sp.
Middle Ordovician
Segerstad
Isle of Oland
SWEDEN
Photographed by Michael P. Klimetz
Orthoceras sp.
Middle Ordovician
Segerstad
Isle of Oland
SWEDEN
Photographed by Michael P. Klimetz
Orthoceras sp.
Middle Ordovician
Segerstad
Isle of Oland
SWEDEN
Photographed by Michael P. Klimetz
Orthoceras sp.
Middle Ordovician
Segerstad
Isle of Oland
SWEDEN
Photographed by Michael P. Klimetz
Spyroceras sp.
Chesterian-Mississippian
Bangor Limestone Formation
ALABAMA
Photographed by Michael P. Klimetz
Goniatites sp.
Eifelian-Upper Devonian
Oos Plattenkalk
Eifel
GERMANY
Photographed by Michael P. Klimetz
Goniatites sp.
Eifelian-Upper Devonian
Oos Plattenkalk
Eifel
GERMANY
Photographed by Michael P. Klimetz
Goniatites sp.
Eifelian-Upper Devonian
Oos Plattenkalk
Eifel
GERMANY
Photographed by Michael P. Klimetz
Kosmoclymenia sp.
Devonian
Dasberg Schichten
Sundern
GERMANY
Photographed by Michael P. Klimetz
Kosmoclymenia sp.
Devonian
Dasberg Schichten
Sundern
GERMANY
Photographed by Michael P. Klimetz
Kosmoclymenia sp.
Devonian
Dasberg Schichten
Sundern
GERMANY
Photographed by Michael P. Klimetz
Westonoceras minnesotense [Clarke, 1897]
[Partial in Dolomitic Limestone]
Middle Ordovician
Prosser Formation
Sogn
Warsaw Township
Goodhue County
MINNESOTA
Photographed by Michael P. Klimetz
Westonoceras minnesotense [Clarke, 1897]
[Partial in Dolomitic Limestone]
Middle Ordovician
Prosser Formation
Sogn
Warsaw Township
Goodhue County
MINNESOTA
Photographed by Michael P. Klimetz
Westonoceras minnesotense [Clarke, 1897]
[Partial in Dolomitic Limestone]
Middle Ordovician
Prosser Formation
Sogn
Warsaw Township
Goodhue County
MINNESOTA
Photographed by Michael P. Klimetz
Proterovaginoceras estonicum [Balashov, 1968]
[Partial in Dolomitic Limestone]
Ordovician
Aseri Stage
Skunda-Aru Quarry
Lääne-Viru County
ESTONIA
Photographed by Michael P. Klimetz
Proterovaginoceras estonicum [Balashov, 1968]
[Partial in Dolomitic Limestone]
Ordovician
Aseri Stage
Skunda-Aru Quarry
Lääne-Viru County
ESTONIA
Photographed by Michael P. Klimetz
Proterovaginoceras estonicum [Balashov, 1968]
[Partial in Dolomitic Limestone]
Ordovician
Aseri Stage
Skunda-Aru Quarry
Lääne-Viru County
ESTONIA
Photographed by Michael P. Klimetz
Proterovaginoceras estonicum [Balashov, 1968]
[Partial in Dolomitic Limestone]
Ordovician
Aseri Stage
Skunda-Aru Quarry
Lääne-Viru County
ESTONIA
Photographed by Michael P. Klimetz
Proterovaginoceras estonicum [Balashov, 1968]
[Partial in Dolomitic Limestone]
Ordovician
Aseri Stage
Skunda-Aru Quarry
Lääne-Viru County
ESTONIA
Photographed by Michael P. Klimetz
Orthoceras sp.
[Partial in Dolomitic Limestone]
Devonian-Lochkovian
Chortkiv
Chortkiv Region
Ternopil Province
Volyno-Podolia
UKRAINE
Photographed by Michael P. Klimetz
Orthoceras sp.
[Partial in Dolomitic Limestone]
Devonian-Lochkovian
Chortkiv
Chortkiv Region
Ternopil Province
Volyno-Podolia
UKRAINE
Photographed by Michael P. Klimetz
Orthoceras sp.
[Partial in Dolomitic Limestone]
Devonian-Lochkovian
Chortkiv
Chortkiv Region
Ternopil Province
Volyno-Podolia
UKRAINE
Photographed by Michael P. Klimetz
Orthoceras sp.
[Partial in Dolomitic Limestone]
Devonian-Lochkovian
Chortkiv
Chortkiv Region
Ternopil Province
Volyno-Podolia
UKRAINE
Photographed by Michael P. Klimetz
Orthoceras sp.
[Partial in Dolomitic Limestone]
Devonian-Lochkovian
Chortkiv
Chortkiv Region
Ternopil Province
Volyno-Podolia
UKRAINE
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Treptoceras duseri [Hall and Whitfield]
[Partial with Brachiopods and Crinoids in Limestone]
Upper Ordovician-Cincinnatian
Grant Lake Formation
Spencer County
KENTUCKY
Photographed by Michael P. Klimetz
Pseudorthoceras sp.
[Complete with Brachiopods, Pelecypods, Bryozoa and Crinoid Columnals in Limestone]
Mississippian-Chesterian
Bangor Limestone Formation
Russellville
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Pseudorthoceras sp.
[Complete with Brachiopods, Pelecypods, Bryozoa and Crinoid Columnals in Limestone]
Mississippian-Chesterian
Bangor Limestone Formation
Russellville
Franklin County
ALABAMA
Photographed by Michael P. Klimetz
Bactrites wartheni [Miller]
[Multiple Orthocones with Fragmented Brachiopods and Ammonites in Limestone]
Lower Devonian
Squaw Bay Limestone
Alpena
Alpena
MICHIGAN
Photographed by Michael P. Klimetz
Dolorthoceras exile [Hall]
[Partial Slightly Pyritized Orthocone]
Middle Devonian
Ledyard Shale Member
Ludlowville Formation
Hamilton Group
Alden
Erie County
NEW YORK
Photographed by Michael P. Klimetz
Dolorthoceras exile [Hall]
[Partial Slightly Pyritized Orthocone]
Middle Devonian
Ledyard Shale Member
Ludlowville Formation
Hamilton Group
Alden
Erie County
NEW YORK
Photographed by Michael P. Klimetz
Dolorthoceras sociale
[Multiple Fragmentary in Sandstone]
Late Ordovician
Maquoketa Formation
Graf
Dubuque County
IOWA
Photographed by Michael P. Klimetz
Dolorthoceras sociale
[Multiple Fragmentary in Sandstone]
Late Ordovician
Maquoketa Formation
Graf
Dubuque County
IOWA
Photographed by Michael P. Klimetz
Dolorthoceras sociale
[Multiple Fragmentary in Sandstone]
Late Ordovician
Maquoketa Formation
Graf
Dubuque County
IOWA