Ordovician Crinoids
Anthracocrinus
(In limestone matrix)


OKLAHOMA
Photographed by Michael A. Klimetz
calyx
stem
Photographed by Michael A. Klimetz
Unidentified Calxyes
(In Siltstone)
Martinsburg Formation

PENNSYLVANIA
Photographed by Michael P. Klimetz

Hybocrinus crinerensis
(In Limestone)

Pooleville Member
Bromide Formation
Ordovician-Blackriverian
Geological Enterprises Quarry
Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Carabocrinus sp.
(In Limestone)

Verulam Formation
Middle Ordovician

Ontario
CANADA
Photographed by Michael P. Klimetz

Carabocrinus sp.
(In Limestone)

Verulam Formation
Middle Ordovician

Ontario
CANADA
Photographed by Michael P. Klimetz

Carabocrinus sp.
(In Limestone)

Verulam Formation
Middle Ordovician

Ontario
CANADA
Photographed by Michael P. Klimetz

Unidentified
(In Limestone)

Spillway Member
Rust Formation
Trenton Group
Ordovician

Walcott-Rust Quarry

Herkimer County
NEW YORK
Photographed by Michael P. Klimetz

Unidentified
(In Limestone)

Spillway Member
Rust Formation
Trenton Group
Ordovician

Walcott-Rust Quarry

Herkimer County
NEW YORK
Photographed by Michael P. Klimetz

Unidentified
(In Limestone)

Spillway Member
Rust Formation
Trenton Group
Ordovician

Walcott-Rust Quarry

Herkimer County
NEW YORK
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Ectenocrinus sp.
(Biosparudite)

Hermitage Formation
Nashville Group
Late Ordovician

Lynchburg

Moore County
TENNESSEE
Photographed by Michael P. Klimetz

Archaeocrinus subovalis
(Multiple Calyxes in Limestone with Brachiopod and Bryozoan Debris)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Archaeocrinus subovalis
(Calyxes in Limestone with Brachiopod and Bryozoan Debris)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Archaeocrinus subovalis
(Calyx in Limestone)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Archaeocrinus subovalis
(Calyx in Limestone)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Anthracocrinus primitivus
(Complete Multiples in Limestone)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Anthracocrinus primitivus
(Complete Multiples in Limestone)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Anthracocrinus primitivus
(Complete Multiples with Bryozoa Debris in Limestone)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Anthracocrinus primitivus
(Complete Multiples with Bryozoa Debris in Limestone)

Bromide Formation
Middle Ordovician-Blackriverian

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Diabolocrinus poolevillensis
(Complete Dismembered with Bryozoa Debris in Limestone)

Middle Ordovician-Blackriverian
Bromide Formation
Pooleville Member

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Diabolocrinus poolevillensis
(Complete Dismembered with Bryozoa Debris in Limestone)

Middle Ordovician-Blackriverian
Bromide Formation
Pooleville Member

Criner Hills

Carter County
OKLAHOMA
Photographed by Michael P. Klimetz

Diabolocrinus poolevillensis
(Complete Dismembered with Bryozoa Debris in Limestone)

Middle Ordovician-Blackriverian
Bromide Formation
Pooleville Member

Criner Hills

Carter County
OKLAHOMA