Submitted on 2008-12-03 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is a holotype. It is 8.5 cm across.

Photo title: Coral

Taxa present: Spongophyllum alpenense

UMMP specimen number: holotype 24829

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Submitted on 2008-12-03 by ummp invertebrate paleontology

Location (approximate): , Cheboygan, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is a paratype. It is 4 cm tall.

Photo title: Coral

Taxa present: Spongophyllum alpenense

UMMP specimen number: paratype 25579

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Submitted on 2009-01-04 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen 5 cm across.

Photo title: Coral - View #1

Taxa present: Cystiphylloides potterense

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Submitted on 2009-01-04 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Cup view of the same coral specimen.

Photo title: Coral - View #2

Taxa present: Cystiphylloides potterense

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Submitted on 2009-01-04 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is the holotype for the species. It is 13 cm across.

Photo title: Coral

Taxa present: Cystiphylloides petoskeyense

UMMP specimen number: holotype 44082

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Submitted on 2009-01-04 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is the holotype for the species. It is 5 cm across.

Photo title: Coral - View #1

Taxa present: Heliophyllum halli potterense

UMMP specimen number: holotype 44540

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Submitted on 2009-01-04 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Cup view of the same specimen.

Photo title: Coral - View #2

Taxa present: Heliophyllum halli potterense

UMMP specimen number: holotype 44540

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Submitted on 2009-01-07 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is a hypotype. It is 10 cm across.

Photo title: Coral

Taxa present: Cylindrophyllum hindshawi

UMMP specimen number: hypotype 25626

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Submitted on 2009-01-07 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is a hypotype. It is 17 cm across.

Photo title: Coral

Taxa present: Cylindrophyllum panicum

UMMP specimen number: hypotype 14338

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Submitted on 2009-02-15 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: These four specimen only represent several hundred of these brachiopods that are cataloged under this UMMP number in the collection. The largest of the 4 specimens shown here is 2.8 cm across.

Photo title: Brachiopods

Taxa present: Strophodonta crassa

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Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Two typical specimens of the branching coral. The larger specimen measures 38.5mm high and 15.2mm at the widest branch. The smaller measures 17.4mm tall and 14.7mm at the widest.

Photo title: Coral

Taxa present: Trachypora alternans

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Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Two nice specimens of a common braciopod in this formation. These specimens are approximately 10mm wide.

Photo title: Brachiopods

Taxa present: Cyrtina alpenensis

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Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Pedicle view of a fine specimen measuring 52.4mm long and 15.0mm wide.

Photo title: Brachiopod

Taxa present: Mucrospirifer latus

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Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Brachial view of a fine specimen measuring 52.4mm long and 15.0mm wide.

Photo title: Brachiopod

Taxa present: Mucrospirifer latus

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Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Several specimens of a common fossil in this formation.

Photo title: Tentaculites

Taxa present: Tentaculites sp.

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Submitted on 2009-04-12 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: A 9mm high specimen.

Photo title: Blastoid

Taxa present: Heteroschisma alatum

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Submitted on 2009-08-24 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is 11 cm across.

Photo title: Coral

Taxa present: Aulocystis cooperi

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Submitted on 2009-08-24 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: Closeup of the previous entry.

Photo title: Coral

Taxa present: Aulocystis cooperi

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Submitted on 2009-08-25 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: This specimen is 5.5 cm at its widest.

Photo title: Coral

Taxa present: Aulocystis cooperi

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Submitted on 2009-08-25 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: The specimen is 13 cm across.

Photo title: Coral - View #1

Taxa present: Cladopora pulchra

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