Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: These blastoids are a hypotype. The largest s 0.7 cm.

Photo title: Blastoids

Taxa present: Nucleocrinus elegans

UMMP specimen number: hypotype 61203

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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

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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

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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

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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

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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

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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 2.5 cm tall.

Photo title: Crinoid

Taxa present: Decadocrinus stewartae

UMMP specimen number: hypotype 27707

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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 stewartae

UMMP specimen number: holotype 27696

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A series of six different specimens of this crinoid will be entered into this database. All six are a hypotype with the same UMMP number. This specimen is 1.4 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

UMMP specimen number: hypotype 61594

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A series of six different specimens of this crinoid will be entered into this database. All six are a hypotype with the same UMMP number. This specimen is 2.3 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

UMMP specimen number: hypotype 61594

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This specimen is a hypotype. It is 4.2 cm tall.

Photo title: Blastoid - View #1

Taxa present: Placoblastus obovatus

UMMP specimen number: hypotype 1262

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: See view 1 for additional information.

Photo title: Blastoid - View #2

Taxa present: Placoblastus obovatus

UMMP specimen number: hypotype 1262

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A series of six different specimens of this crinoid will be entered into this database. All six are a hypotype with the same UMMP number. This specimen is 2.5 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

UMMP specimen number: hypotype 61594

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A series of six different specimens of this crinoid will be entered into this database. All six are a hypotype with the same UMMP number. This specimen is 1.8 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

UMMP specimen number: hypotype 61594

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A series of six different specimens of this crinoid will be entered into this database. All six are a hypotype with the same UMMP number. This specimen is 3cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

UMMP specimen number: hypotype 61594

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A series of six different specimens of this crinoid will be entered into this database. All six are a hypotype with the same UMMP number. This specimen is 3 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

UMMP specimen number: hypotype 61594

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Grand Ledge, Eaton, MI

Strat unit: Saginaw formation

Submitter notes: This specimen is a hypotype. It is about 2cm top to bottom.

Photo title: Pelecypod

Taxa present: Naiadites elongata

UMMP specimen number: hypotype 13156

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Ogontz formation

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

Photo title: Pelecypod

Taxa present: Modiolopsis noquettensis

UMMP specimen number: holotype 9820

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Marshall, Calhoun, MI

Strat unit: Marshall formation

Submitter notes: This specimen is a hypotype. It is about 3.5 cm across.

Photo title: Pelecypod

Taxa present: Palaeoneilo sulcatina

UMMP specimen number: hypotype 26901

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Marshall, Calhoun, MI

Strat unit: Marshall formation

Submitter notes: This specimen is a hypotype. It is about 3.5 cm across.

Photo title: Pelecypod

Taxa present: Palaeoneilo sulcatina

UMMP specimen number: hypotype 26901

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