Paleozoic Cephalopods
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

Treptoceras duseri [Hall and Whitfield]

[Partial with Brachiopods and Crinoids in Limestone]


Upper Ordovician-Cincinnatian
Grant Lake FOrmation

Spencer County
KENTUCKY