Currently showing records 1661 - 1680 of 1876 total

More Info Image Taxa Strat Unit Contributor
Basidechenella lucasensis
Type Specimen
Silica formation ummp invertebrate paleontology

Submitted on 2008-03-01 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 2.5 cm across.

Photo title: Trilobite

Taxa present: Basidechenella lucasensis

UMMP specimen number: holotype 49757

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Basidechenella witherspooni
Type Specimen
Alpena formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: This specimen is the holotype for the species. It is 3 cm across

Photo title: Trilobite

Taxa present: Basidechenella witherspooni

UMMP specimen number: holotype 56620

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Orbuculoidea doria
Type Specimen
Silica formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This speciemn is a hypotype and is 1 cm across.

Photo title: Inarticulate Brachiopod

Taxa present: Orbuculoidea doria

UMMP specimen number: hypotype 57151

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Favosites alpenensis peninsulae, Hexagonaria sp.
Type Specimen
Ferron Point formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Rockport, Alpena, MI

Strat unit: Ferron Point formation

Submitter notes: This specimen is a paratype and is 7 cm top to bottom.

Photo title: Coral

Taxa present: Favosites alpenensis peninsulae, Hexagonaria sp.

UMMP specimen number: paratype 21566

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Trachypora silicensis
Type Specimen
Silica formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is the holotype for the species and is 21 cm across.

Photo title: Coral

Taxa present: Trachypora silicensis

UMMP specimen number: holotype 53063

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Synbathocrinus michiganensis
Type Specimen
Thunder Bay formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This specimen is a hypotype and is 7 cm including the stem.

Photo title: Crinoid

Taxa present: Synbathocrinus michiganensis

UMMP specimen number: hypotype 57632

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Favosites favosus Manistique formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Manistique formation

Submitter notes: This specimen is 18 cm across.

Photo title: Coral

Taxa present: Favosites favosus

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Aviculopecten sp.
Type Specimen
Traverse formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Charlevoix, Charlevoix, MI

Strat unit: Traverse formation

Submitter notes: This specimen is a paratype and is 2.7 cm top-bottom.

Photo title:

Taxa present: Aviculopecten sp.

UMMP specimen number: paratype 20318

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Lingula changi
Type Specimen
Bill's Creek formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Bill's Creek formation

Submitter notes: This specimen is the holotype for this species. It is 2 cm top to bottom.

Photo title: Inarticulate Brachiopod

Taxa present: Lingula changi

UMMP specimen number: holotype 9865

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Herbertella alveata
Type Specimen
Bay de Noc formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Bay de Noc formation

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

Photo title: Brachiopod

Taxa present: Herbertella alveata

UMMP specimen number: hypotype 9807

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Medusaegraptus graminiformis
Type Specimen
Pte aux Chenes formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): , Chippewa, MI

Strat unit: Pte aux Chenes formation

Submitter notes: This specimen is a hypotype and is 5 cm across the slab. The label reads St.Ignace, Michigan but this database does not recognize St.Ignace as a city in Michigan.

Photo title: Graptolites

Taxa present: Medusaegraptus graminiformis

UMMP specimen number: hypotype 23563

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Dictyonema sp. Groos Quarry formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Groos Quarry formation

Submitter notes: This specimen is 4 cm tall.

Photo title: Graptolites

Taxa present: Dictyonema sp.

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Euryocrinus laddii
Type Specimen
Silica formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a hypotype and is 2.5 cm across

Photo title: Crinoid

Taxa present: Euryocrinus laddii

UMMP specimen number: hypotype 61311

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Eutaxocrinus wideneri
Type Specimen
Silica formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a paratype and is 3 cm tall.

Photo title: Crinoid

Taxa present: Eutaxocrinus wideneri

UMMP specimen number: paratype 57901

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Proctothylacocrinus berryorum
Type Specimen
Arkona formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This specimen is the holotype for the species. It is 12 cm tall.

Photo title: Crinoid

Taxa present: Proctothylacocrinus berryorum

UMMP specimen number: holotype 58656

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Proctothylacocrinus longus
Type Specimen
Silica formation ummp invertebrate paleontology

Submitted on 2008-03-01 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is a paratype and is 10 cm tall.

Photo title: Crinoid

Taxa present: Proctothylacocrinus longus

UMMP specimen number: paratype 27695

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Favosites turbinatus Traverse formation David Thompson

Submitted on 2008-02-25 by David Thompson

Location (approximate): Arkona, Lambton, ON

Strat unit: Traverse formation

Submitter notes: These two examples show an unusual form of the coral, Favosites turbinatus, in the form of crinoid calyxes! The bases have stem or what appears to be stem attachments then the coralites are forming a cup or calyx that mimics a crinoid. On turning the form over (see next photo) the coral is very clear.

Photo title: unusual forms of Favosites coral

Taxa present: Favosites turbinatus

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Favosites turbinatus Traverse formation David Thompson

Submitted on 2008-02-25 by David Thompson

Location (approximate): Arkona, Lambton, ON

Strat unit: Traverse formation

Submitter notes: This shows the reverse of the previous photo so that the coral can be seen mimicking the crinoid.

Photo title: second photo of unusual coral forms

Taxa present: Favosites turbinatus

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Athyris lens Traverse formation David Thompson

Submitted on 2008-02-25 by David Thompson

Location (approximate): Alpena, Alpena, MI

Strat unit: Traverse formation

Submitter notes: In the Genshaw formation there is a noted section containing these small inflated Athyris brachiopods along with small Atrypa species. There are thousands of these small brachiopods all of the same size and few showing any predatory borings or damage. Due to hydrocarbons in some nearby layers and the presence of water, they are a distinct and clear blue. Once dry, they are a flat gray. These were collected and are being kept in water to preserve the color which shows a bit in these photos.

Photo title: blue Athyris brachiopods from the 'blue beds'

Taxa present: Athyris lens

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Athyris lens Traverse formation David Thompson

Submitted on 2008-02-25 by David Thompson

Location (approximate): Alpena, Alpena, MI

Strat unit: Traverse formation

Submitter notes: Another view of these small brachiopods. Where these are found they are all about the same size but in a deep layer. Considering the numbers found at exposed sites,there must be millions of these brachiopods in the formation. It is staggering to wonder what was going on at this time whereby so many brachiopods of almost one size (and age?) lived and died preserved this way. These are things I wonder about and make collecting so fascinating.

Photo title: blue Athyris brachiopods from the 'blue beds'

Taxa present: Athyris lens

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