Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a hypotype. It is 2.3 cm tall.

Photo title: Crinoid

Taxa present: Decadocrinus stewartae

UMMP specimen number: hypotype 27707

View full record

Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is the holotype for the species. It is 2 cm tall.

Photo title: Crinoid

Taxa present: Decadocrinus wrightae silicaensis

UMMP specimen number: holotype 57905

View full record

Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This specimen is the holotype for the species. It is 2 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus pettyesi

UMMP specimen number: holotype 30529

View full record

Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is the holotype for the species. It is 1/7 cm tall.

Photo title: Crinoid

Taxa present: Cunctocrinus fortunatus

UMMP specimen number: holotype 57431

View full record

Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is the holotype for the species. It is 1.5 cm tall.

Photo title: Crinoid

Taxa present: Decadocrinus hughwingi

UMMP specimen number: holotype 30528

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen the holotype for the species. It is 1.5 cm tall.

Photo title: Crinoid

Taxa present: Eutaxocrinus wideneri

UMMP specimen number: holotype 57920

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a paratype. It is 1.7 cm tall.

Photo title: Crinoid

Taxa present: Eutaxocrinus wideneri

UMMP specimen number: paratype 57907

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a paratype. It is 2.4 cm tall.

Photo title: Crinoid

Taxa present: Eutaxocrinus wideneri

UMMP specimen number: paratype 57897

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a paratype. It is 2.4 cm tall.

Photo title: Crinoid

Taxa present: Eutaxocrinus wideneri

UMMP specimen number: paratype 57899

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Milan, Washtenaw, MI

Strat unit: Silica formation

Submitter notes: This specimen is the holotype for the species. It is 1.3 cm tall.

Photo title: Crinoid - View #1

Taxa present: Gennaeocrinus chilmanae

UMMP specimen number: holotype 57173

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Milan, Washtenaw, MI

Strat unit: Silica formation

Submitter notes: See view #1 for additional information.

Photo title: Crinoid - View #2

Taxa present: Gennaeocrinus chilmanae

UMMP specimen number: holotype 57173

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): , Alpena, MI

Strat unit: Bell formation

Submitter notes: This specimen is a paratype. It is 0.8 cm tall.

Photo title: Crinoid

Taxa present: Logocrinus conicus

UMMP specimen number: paratype 57222

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a hypotype. It is 1.6 cm tall.

Photo title: Crinoid

Taxa present: Opsiocrinus mariae

UMMP specimen number: hypotype 61006

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a hypotype. It is 1.2 cm tall.

Photo title: Crinoid - View #1

Taxa present: Gilbertsocrinus alpenensis

UMMP specimen number: hypotype 27690

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: See view #1 for additional information.

Photo title: Crinoid - View #2

Taxa present: Gilbertsocrinus alpenensis

UMMP specimen number: hypotype 27690

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This specimen is theholotype for the species. It is 1.5 cm across.

Photo title: Crinoid

Taxa present: Gilbertsocrinus alpenensis

UMMP specimen number: holotype 9433

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This specimen is the holotype for the species. It is 1.4 cm across.

Photo title: Crinoid - View #1

Taxa present: Lennaeocrinus goldringae

UMMP specimen number: holotype 9434

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: See view #1 for additional information.

Photo title: Crinoid - View #2

Taxa present: Lennaeocrinus goldringae

UMMP specimen number: holotype 9434

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a hypotype. It is 5.5 cm tall.

Photo title: Crinoid

Taxa present: Proctothylacocrinus longus

UMMP specimen number: hypotype 51725

View full record

Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a paratype. It is 7 cm tall.

Photo title: Crinoid

Taxa present: Proctothylacocrinus longus

UMMP specimen number: paratype 27694

View full record