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

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Ferron Point formation

Submitter notes: This specimen is only a partial. The bottom half is missing. It is the holotype for the species. The specimen is 2.5 cm across.

Photo title: Cystoid

Taxa present: Lipsanocystis magnus

UMMP specimen number: holotype 31431

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: There are two specimens on the slab. The lower one is 1.2 cm (calyx and brachiols). This piece is a hypotype.

Photo title: Blastoids

Taxa present: Hyperoblastus reimanni

UMMP specimen number: hypotype 44086

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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 paratype. It is 1 cm tall.

Photo title: Blastoid

Taxa present: Hyperoblastus reimanni

UMMP specimen number: paratype 27679

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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 1.2 cm tall.

Photo title: Blastoid

Taxa present: Hyperoblastus reimanni

UMMP specimen number: hypotype 48683

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Thedford, Lambton, ON

Strat unit: Widder formation

Submitter notes: This specimen is a hypotype. It is 2 cm tall.

Photo title: Blastoid

Taxa present: Hyperoblastus alveata

UMMP specimen number: hypotype 37808

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is the holotype for the species. it is 1.4 cm tall.

Photo title: Cystoid - View #1

Taxa present: Lipsanocystis rugosus

UMMP specimen number: holotype 31432

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Trenton formation

Submitter notes: See view 1 for additional information.

Photo title: Cystoid - View #2

Taxa present: Glyptocystites ehlersi

UMMP specimen number: holotype 37254

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Trenton formation

Submitter notes: This specimen is the holotype for the species. It is 2.3 cm tall.

Photo title: Cystoid - View #1

Taxa present: Glyptocystites ehlersi

UMMP specimen number: holotype 37254

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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: Cystoid - View #2

Taxa present: Lipsanocystis traversensis

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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 topotype. It is 2.3 cm tall.

Photo title: Cystoid - View #1

Taxa present: Lipsanocystis traversensis

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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: Cystoid - View #2

Taxa present: Lipsanocystis traversensis

UMMP specimen number: hypotype 26422

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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 2 cm tall.

Photo title: Cystoid - View #1

Taxa present: Lipsanocystis traversensis

UMMP specimen number: hypotype 26422

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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: Cystoid - View #2

Taxa present: Lipsanocystis traversensis

UMMP specimen number: holotype 5414

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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: Cystoid - View #1

Taxa present: Lipsanocystis traversensis

UMMP specimen number: holotype 5414

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Submitted on 2008-10-28 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: see view 1 for additional information.

Photo title: Cystoid - View #2

Taxa present: Lipsanocystis rugosus

UMMP specimen number: holotype 31432

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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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