Cystoids
Photographed by Michael P. Klimetz
Holocystites scutellatus
[Complete in Shaly Limestone]
Silurian
Osgood Formation
Napoleon
INDIANA
Photographed by Michael P. Klimetz
Holocystites scutellatus
[Complete in Shaly Limestone]
Silurian
Osgood Formation
Napoleon
INDIANA
Photographed by Michael P. Klimetz
Tanaocystis watkinsi
[Complete in Limestone]
Ordovician - Blackriverian
Bromide Formation
Pooleville Member
Criner Hills
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Tanaocystis watkinsi
[Complete in Limestone]
Ordovician - Blackriverian
Bromide Formation
Pooleville Member
Criner Hills
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Tanaocystis watkinsi
[Complete in Limestone]
Ordovician - Blackriverian
Bromide Formation
Pooleville Member
Criner Hills
Carter County
OKLAHOMA
Photographed by Michael P. Klimetz
Holocystites scutellatus
[Partials in Shaly Limestone]
Silurian
Osgood Formation
Napoleon
INDIANA
Photographed by Michael P. Klimetz
Holocystites scutellatus
[Near Complete in Shaly Limestone]
Silurian
Osgood Formation
Napoleon
INDIANA
Photographed by Michael P. Klimetz
Holocystites scutellatus
[Partial in Shaly Limestone]
Silurian
Osgood Formation
Napoleon
INDIANA
Photographed by Michael P. Klimetz
Holocystites scutellatus
[Partial in Shaly Limestone]
Silurian
Osgood Formation
Napoleon
INDIANA
Photographed by Michael P. Klimetz
Holocystites parvulus
Silurian
Jefferson County
INDIANA
Photographed by Michael P. Klimetz
Holocystites parvulus
Silurian
Jefferson County
INDIANA
Photographed by Michael P. Klimetz
Holocystites parvulus
Silurian
Jefferson County
INDIANA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
[Calcite Filled]
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Echinosphaerites aurantium
[Calcite-Filled]
Ordovician
ESTONIA
Photographed by Michael P. Klimetz
Pleurocystites sp.
[Near-Complete Calyx and Stalk in Marly Limestone]
Middle Ordovician
Prosser Formation
Goodhue County
MINNESOTA
Photographed by Michael P. Klimetz
Pleurocystites sp.
[Near-Complete Calyx and Stalk in Marly Limestone]
Middle Ordovician
Prosser Formation
Goodhue County
MINNESOTA
Photographed by Michael P. Klimetz
Pleurocystites sp.
[Near-Complete Calyx and Stalk in Marly Limestone]
Middle Ordovician
Prosser Formation
Goodhue County
MINNESOTA
Photographed by Michael P. Klimetz
Pleurocystites sp.
[Near-Complete Calyx and Stalk in Marly Limestone]
Middle Ordovician
Prosser Formation
Goodhue County
MINNESOTA
