Graptolites

Page 4
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
Photographed by Michael P. Klimetz

Tetragraptus quadribrachiatus (Hall)

[Carbonized Films on Black Shale]

Ordovician - Beekmantown Equivalent
Phi Kappa Formation

Trail Creek Pass

IDAHO
Photographed by Michael P. Klimetz

Tetragraptus quadribrachiatus (Hall)

[Carbonized Films on Black Shale]

Ordovician - Beekmantown Equivalent
Phi Kappa Formation

Trail Creek Pass

IDAHO
Photographed by Michael P. Klimetz

Tetragraptus quadribrachiatus (Hall)

[Carbonized Films on Black Shale]

Ordovician - Beekmantown Equivalent
Phi Kappa Formation

Trail Creek Pass

IDAHO
Photographed by Michael P. Klimetz

Tetragraptus serra (Brongniart)

[Carbonized Films on Black Shale]

Ordovician - Canadian
Deepkill Shale
Bed 2

Grant Hollow

Rensselaer County
NEW YORK
Photographed by Michael P. Klimetz

Tetragraptus serra (Brongniart)

[Carbonized Films on Black Shale]

Ordovician - Canadian
Deepkill Shale
Bed 2

Grant Hollow

Rensselaer County
NEW YORK