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): , Presque Isle, MI

Strat unit: Rogers City formation

Submitter notes: This specimen is about 3 cm across.

Photo title: Pelecypod - View #2

Taxa present: Nuculoides sp.

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): , Presque Isle, MI

Strat unit: Rogers City formation

Submitter notes: This specimen is about 3 cm across.

Photo title: Pelecypod -View #1

Taxa present: Nuculoides sp.

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Battle Creek, 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 concentrica

UMMP specimen number: hypotype 43876

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Holland, Ottawa, MI

Strat unit: Marshall formation

Submitter notes: This specimen is a hypotype. It is about 3 cm across.

Photo title: Pelecypod

Taxa present: Palaeoneilo sulcatina

UMMP specimen number: hypotype 43873

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Escanaba, Delta, MI

Strat unit: Trenton formation

Submitter notes: This specimen is a hypotype. It is about 5 cm in length.

Photo title: Cystoid

Taxa present: Pleurocystites squamosus

UMMP specimen number: hypotype 10348

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The worm tubes are on a Parasprifer brachiopod. This specimen is a hypotype. The worm tubes are about 0.5 cm in height.

Photo title: Worm Tubes

Taxa present: Cornulites sp., Paraspirifer bownockeri

UMMP specimen number: hypotype 61334

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Battle Creek, Calhoun, MI

Strat unit: Marshall formation

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

Photo title: Pelecypod

Taxa present: Schizodus triangularis

UMMP specimen number: hypotype 44298

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Battle Creek, Calhoun, MI

Strat unit: Marshall formation

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

Photo title: Pelecypod

Taxa present: Schizodus ehlersi

UMMP specimen number: paratype 44300

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): , Alpena, MI

Strat unit: Rogers City formation

Submitter notes: This specimen is a paratype. It is about 1.5 cm across.

Photo title: Pelecypod

Taxa present: Phenacocyclas pohli

UMMP specimen number: paratype 24406

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Submitted on 2008-10-22 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

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

Photo title: Pelecypod

Taxa present: Paracyclas lirata

UMMP specimen number: hypotype 61616

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This shows two additional blastoids free of matrix but weathered somewhat.

Photo title: Two additional blastoids from Alpena, MI

Taxa present: Placoblastus obovatus

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This large Placoblastus blastoid is in matrix and slightly crushed.

Photo title: Large Devonian blastoid from Alpena, MI

Taxa present: Placoblastus obovatus

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Submitted on 2008-10-07 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: Fish tooth from the Genshaw formation. This is the second tooth and is located on the back side of the plate

Photo title:

Taxa present: Onychodus sp.

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Submitted on 2008-10-07 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: Fish tooth from the Genshaw formation. A second tooth is located on the back side of the plate

Photo title:

Taxa present: Onychodus sp.

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes:

Photo title: A different view of brachiopod plate.

Taxa present: Paraspirifer bownockeri

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: These three Paraspirifer bownockeri brachiopods show Hederella bryozoa on the bottom fossil and Cornulites worm scars, and the holes made by Clionoides, a boring sponge on the upper left example. From the Ken Dobson Collection.

Photo title: A Lovely cluster of Large Silica Brachiopods in matrix with epifauna.

Taxa present: Paraspirifer bownockeri, Hederella , Cornulites , Clionoides

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This plate shows the extensive 'armor' of these early fish

Photo title: Another Arthrodire fish plate from the Ken Dobson collection

Taxa present: Protitanichthys rockportensis

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Milan, Washtenaw, MI

Strat unit: Silica formation

Submitter notes: This image is of a large plate from the head of a Devonian Fish. The Nuchal plate was at the very back of the top of the head and the notch at the top of the photo would have been the back towards the tail area. U.S. ten cent piece for scale.

Photo title: Large, Nearly Complete, Nuchal plate from Devonian Arthrodire Fish

Taxa present: Protitanicthys rockportensis

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Submitted on 2008-10-07 by Ken Dobson

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This example of a complete Dolatocrinus shows all the parts in the round. Two arms are missing but this allows the tegmen to be seen.

Photo title: A beautiful complete crinoid in matrix with stem and arms.

Taxa present: Dolatocrinus liratus

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