Photographed by Michael A. Klimetz
Didymograptus
Ordovician
AUSTRALIA
Photographed by Michael A. Klimetz
Tetragraptus
Ordovician
AUSTRALIA
Photographed by Michael A. Klimetz
Phyllograptus
Ordovician
NORWAY
Photographed by Michael P. Klimetz
Dictyonema scalariforme
Silurian
OHIO
Photographed by Michael P. Klimetz
Dictyonema scalariforme
Silurian
OHIO
Photographed by Michael P. Klimetz
Leptograptus flaccidus
Ordovician-Trentonian
Viola Limestone
Murray County
OKLAHOMA
Photographed by Michael P. Klimetz
Didymograptus protobifidus
Ordovician
Bendigo
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Orthograptus springerus [Lapworth]
Ordovician-Trentonian
Viola Limestone
Murray County
OKLAHOMA
Photographed by Michael P. Klimetz
Climacograptus typicalis [Hall]
Ordovician-Trentonian
Viola Limestone
Murray County
OKLAHOMA
Photographed by Michael P. Klimetz
Desmograptus sollarsi [Decker]
Lower Devonian-Helderbergian
Cravat Member-Bois d'Arc Formation
Clarita
Coal County
OKLAHOMA
Photographed by Michael P. Klimetz
Monograptus sp.
Lower Silurian
Bardo
POLAND
Photographed by Michael P. Klimetz
Monograptus sp.
Lower Silurian
Bardo
POLAND
Photographed by Michael P. Klimetz
Monograptus sp.
Lower Silurian
Bardo
POLAND
Photographed by Michael P. Klimetz
Ptiograptus delicatissima
Lower Devonian-Helderbergian
Cravat Member-Bois d'Arc Formation
Clarita
Coal County
OKLAHOMA
Photographed by Michael P. Klimetz
Climactograptus wilsoni
Ordovician/Silurian Boundary
Lower Hartfell Shales
[Lapworth Location]
Main Cliff
Dob's Linn
SCOTLAND
Photographed by Michael P. Klimetz
Climactograptus wilsoni
Ordovician/Silurian Boundary
Lower Hartfell Shales
[Lapworth Location]
Main Cliff
Dob's Linn
SCOTLAND
Photographed by Michael P. Klimetz
Monograptus sp.
Silurian-Ludlovian
Cromus beaumonti Horizon
(Shale Facies)
Beroun
Kosov Quarry
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Phyllograptus typus
Tetragraptus sp.
Lower Ordovician - Bendigonian
Bendigo
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Phyllograptus typus
Lower Ordovician - Bendigonian
Bendigo
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Monograptus
Ordovician
Valongo
PORTUGAL
Photographed by Michael P. Klimetz
Koremagraptus thallograptoides
Silurian-Ludlovian
Kopanina Formation
Cromus beaumonti Horizon
Kosov Quarry
Beroun
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus ultimus
Silurian
Pridoli Formation
Kosov Quarry
Beroun
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus ultimus
Silurian
Pridoli Formation
Kosov Quarry
Beroun
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus sp.
Silurian
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus sp.
Silurian
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus sp.
Silurian
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus sp.
Silurian
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Koremagraptus thallograptoides
Silurian-Ludlovian
Kopanina Formation
Cromus beaumonti Horizon
Kosov Quarry
Beroun
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus belophorus
[Meneghini 1857]
Silurian-Wenlockian
Motol Formation
Loděnice
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Monograptus belophorus
[Meneghini 1857]
Silurian-Wenlockian
Motol Formation
Loděnice
Bohemia
CZECH REPUBLIC
Photographed by Michael P. Klimetz
Diplograptus amplexicaulis
Middle Ordovician
Glens Falls Limestone
Trenton Group
Fenimore
Moreau
Saratoga County
NEW YORK
Photographed by Michael P. Klimetz
Didymograptus extensus
Lower Ordovician-Bendigonian
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Didymograptus extensus
Lower Ordovician-Bendigonian
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Didymograptus extensus
Lower Ordovician-Bendigonian
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Didymograptus extensus
Lower Ordovician-Bendigonian
Victoria
AUSTRALIA
Photographed by Michael P. Klimetz
Didymograptus protobifidus
Lower Ordovician-Canadian
West Spring Creek Formation
Arbucle Group
Arbuckle Mountains
Carter County
OKLAHOMA
