Currently showing records 1661 - 1680 of 1877 total

More Info Image Taxa Strat Unit Contributor
Megistocrinus rugosus Hungry Hollow formation Mike Topor

Submitted on 2008-03-02 by Mike Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: Like the genus Dolatocrinus, Megistocrinus has great plate ornamentation variability which can make classification to the species level difficult. There are probably only 2 or 3 species in the Hungry Hollow member. Loose plates of Megistocrinus are common in the formation and even partial specimens should be collected due to the rarity of whole calyxes. An inflated nearly perfect specimen of M. rugosus that in itself, is rare for the Hungry Hollow member. This specimen is 30mm in diameter and 24mm high. This photo shows the side view.

Photo title: Crinoid Calyx

Taxa present: Megistocrinus rugosus

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Megistocrinus rugosus Hungry Hollow formation Mike Topor

Submitted on 2008-03-02 by Mike Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: Like the genus Dolatocrinus, Megistocrinus has great plate ornamentation variability which can make classification to the species level difficult. There are probably only 2 or 3 species in the Hungry Hollow member. Loose plates of Megistocrinus are common in the formation and even partial specimens should be collected due to the rarity of whole calyxes. An inflated nearly perfect specimen of M. rugosus that in itself, is rare for the Hungry Hollow member. This specimen is 30mm in diameter and 24mm high. This photo shows the bottom view.

Photo title: Crinoid Calyx

Taxa present: Megistocrinus rugosus

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Rhinocaris ehlersi
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. The carapace is 9 cm across and the set of teeth is 1 cm.

Photo title: Phyllocarid Teeth and carapace

Taxa present: Rhinocaris ehlersi

UMMP specimen number: hypotype 57370

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Herbertocaria 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 5.5 cm across.

Photo title: Phyllocarid Teeth

Taxa present: Herbertocaria wideneri

UMMP specimen number: paratype 57462

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Dithyrocaris neptuni 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: Specimen is 5 cm across both sets of teeth.

Photo title: Phyllocarid Teeth

Taxa present: Dithyrocaris neptuni

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Dipleura dekayi
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 17 cm across.

Photo title: Trilobite

Taxa present: Dipleura dekayi

UMMP specimen number: hypotype 54161

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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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