Photographed by Michael P. Klimetz
Ptiograptus delicatissima (Decker)
Lower Devonian-Helderbergian
Cravat Member
Bois d'Arc Formation
Geological Enterprises Property
Clarita
Coal County
OKLAHOMA
Photographed by Michael P. Klimetz
Phyllograptus densus (Tornquist)
Lower Ordovician
Didymograptus Zone L
Oslo
NORWAY
Photographed by Michael P. Klimetz
Phyllograptus densus (Tornquist)
Lower Ordovician
Didymograptus Zone L
Oslo
NORWAY
Photographed by Michael P. Klimetz
Phyllograptus densus (Tornquist)
Lower Ordovician
Didymograptus Zone L
Oslo
NORWAY
Photographed by Michael P. Klimetz
Phyllograptus densus (Tornquist)
Lower Ordovician
Didymograptus Zone L
Oslo
NORWAY
Photographed by Michael P. Klimetz
Phyllograptus densus (Tornquist)
Lower Ordovician
Didymograptus Zone L
Oslo
NORWAY
Photographed by Michael P. Klimetz
Climacograptus typicalis
Middle Ordovician
Prosser Formation
Marion
Olmsted County
MINNESOTA
Photographed by Michael P. Klimetz
Climacograptus typicalis
Middle Ordovician
Prosser Formation
Marion
Olmsted County
MINNESOTA
Photographed by Michael P. Klimetz
Climacograptus typicalis
Middle Ordovician
Prosser Formation
Marion
Olmsted County
MINNESOTA
Photographed by Michael P. Klimetz
Climacograptus typicalis
Middle Ordovician
Prosser Formation
Marion
Olmsted County
MINNESOTA
Photographed by Michael P. Klimetz
Climacograptus typicalis
Middle Ordovician
Prosser Formation
Marion
Olmsted County
MINNESOTA