Submitted on 2008-03-22 by ummp invertebrate paleontology

Location (approximate): Ann Arbor, Washtenaw, MI

Strat unit: Detroit River formation

Submitter notes: This specimen is 13 cm across.

Photo title: Coral

Taxa present: Favosites canadensis

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Submitted on 2008-07-17 by ummp invertebrate paleontology

Location (approximate): , Wayne, MI

Strat unit: Amherstburg formation

Submitter notes: This specimen is 4.5 cm top to bottom.

Photo title: Rostroconch - View #1

Taxa present: Conocardium cuneus

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Submitted on 2008-07-17 by ummp invertebrate paleontology

Location (approximate): , Monroe, MI

Strat unit: Amherstburg formation

Submitter notes: The mold is 3 cm top to bottom.

Photo title: Rostroconch

Taxa present: Conocardium monroicum

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Submitted on 2008-07-17 by ummp invertebrate paleontology

Location (approximate): , Wayne, MI

Strat unit: Amherstburg formation

Submitter notes: This specimen is 4.5 cm top to bottom.

Photo title: Rostroconch - View #2

Taxa present: Conocardium cuneus

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Submitted on 2008-11-02 by ummp invertebrate paleontology

Location (approximate): , Wayne, MI

Strat unit: Anderdon formation

Submitter notes: The largest of these specimens is 0.7 cm across. These specimens were featured in Fagerstrom, GSC Bull 204, 1971.

Photo title: Brachiopods

Taxa present: Camarotoechia ehlersi

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Submitted on 2008-11-26 by ummp invertebrate paleontology

Location (approximate): , Monroe, MI

Strat unit: Amherstburg formation

Submitter notes: This specimen is a paratype. It is 2 cm across.

Photo title: Rostroconch - View #1

Taxa present: Conocardium monroicum

UMMP specimen number: paratype 14017

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Submitted on 2008-11-26 by ummp invertebrate paleontology

Location (approximate): , Monroe, MI

Strat unit: Amherstburg formation

Submitter notes: See vbiew #1 for additional information

Photo title: Rostroconch - View #2

Taxa present: Conocardium monroicum

UMMP specimen number: paratype 14017

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Submitted on 2008-12-02 by ummp invertebrate paleontology

Location (approximate): , Monroe, MI

Strat unit: Amherstburg formation

Submitter notes: This specimen is a hypotype. It is 1.7 cm across.

Photo title: Trilobite pygidium

Taxa present: Dechenella (Basidechenella) clara

UMMP specimen number: hypotype 29515

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Submitted on 2008-12-02 by ummp invertebrate paleontology

Location (approximate): , Monroe, MI

Strat unit: Amherstburg formation

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

Photo title: Trilobite cephalon

Taxa present: Dechenella (Basidechenella) clara

UMMP specimen number: hypotype 29514

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Submitted on 2008-12-02 by ummp invertebrate paleontology

Location (approximate): Petersburg, Monroe, MI

Strat unit: Amherstburg formation

Submitter notes: This specimen is a hypotype. It is 1.4 cm across.

Photo title: Trilobite cephalon

Taxa present: Phacops pipa

UMMP specimen number: hypotype 31325

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Submitted on 2009-01-06 by ummp invertebrate paleontology

Location (approximate): , Wayne, MI

Strat unit: Amherstburg formation

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

Photo title: Coral

Taxa present: Heterophrentis alternata

UMMP specimen number: syntype 14050

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Submitted on 2009-01-16 by ummp invertebrate paleontology

Location (approximate): Detroit, Wayne, MI

Strat unit: Lucas formation

Submitter notes: This specimen is a hypotype. It is .5 cm across. This specimen is from the Detroit Salt Mine shaft.

Photo title: Brachiopod

Taxa present: Camarotoechia semiplicata

UMMP specimen number: hypotype 14083

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Submitted on 2015-11-14 by Joseph Koniecki

Location (approximate): Carleton, Monroe, MI

Strat unit: Detroit River formation

Submitter notes: This specimen is 2.7 cm. It came from an old collection. The collectors found it at the Thompson-McCully quarry. Obviously, once upon a time it was possible to collect there. The name is as given by the collector. I would not know the difference between any of the genera.

Photo title: Rostroconch

Taxa present: Hippocardia cunea

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Submitted on 2018-06-12 by Michael Lask

Location (approximate): Port Sanilac, Sanilac, MI

Strat unit: Amherstburg formation

Submitter notes: These little pieces of Petoskey stone were collected decades ago on the rocky shores of Lake Huron. They are exactly as found, naturally polished and aged. The larger fragment is 36 mm across. Hexagonaria was a genus of reef forming tabulate coral. Tabulate corals are extinct. Enormous reefs formed in what was Michigan during the Devonian period.

Photo title:

Taxa present: Hexagonaria percarinata

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Submitted on 2021-02-18 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Anderdon formation

Submitter notes: None

Photo title: Rostroconch

Taxa present: Conocardium cuneus

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Submitted on 2021-02-19 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Anderdon formation

Submitter notes: A trio of gastropods

Photo title: Gastropod

Taxa present: Platyloron , Loxonema

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