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Crania multistriata Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-16 by ummp invertebrate paleontology
Location (approximate): Detroit, Wayne, MI
Strat unit: Silica formation
Submitter notes: This specimen is the holotype for the species. It is 1.2 cm across. This specimen is from a collection that was made during the construction of the Water Intake Tunnel in Detroit. See the Silica book for more details about the constuction and the collection.
Photo title: Inarticulate Brachiopod
Taxa present: Crania multistriata
UMMP specimen number: holotype 17024
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Chonetes sherzeri Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-16 by ummp invertebrate paleontology
Location (approximate): Detroit, Wayne, MI
Strat unit: Silica formation
Submitter notes: This specimen is the holotype for the sepcies. It is 2.3 cm across. This specimen is from a collection that was made during the construction of the Water Intake Tunnel in Detroit. See the Silica book for more details about the constuction and the collection.
Photo title: Brachiopod - View #1
Taxa present: Chonetes sherzeri
UMMP specimen number: holotype 17039
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Chonetes sherzeri Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-16 by ummp invertebrate paleontology
Location (approximate): Detroit, Wayne, MI
Strat unit: Silica formation
Submitter notes: This view is the reverse side of the same specimen.
Photo title: Brachiopod - View #2
Taxa present: Chonetes sherzeri
UMMP specimen number: holotype 17039
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Devonochonetes fragilis Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: These specimens are hypotypes. The largest is 3.3 cm across.
Photo title: Brachiopods
Taxa present: Devonochonetes fragilis
UMMP specimen number: hypotype 61026
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Longispina emmetensis |
Traverse formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): , Emmet, MI
Strat unit: Traverse formation
Submitter notes: These specimens are about 0.7 cm across.
Photo title: Brachiopods
Taxa present: Longispina emmetensis
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Cyrtina sp. Type Specimen |
Petoskey formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): , Emmet, MI
Strat unit: Petoskey formation
Submitter notes: These specimens are hypotypes. The largest is 2 cm across.
Photo title: Brachiopods
Taxa present: Cyrtina sp.
UMMP specimen number: hypotype 60887
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Lingula ligea Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen is a hypotype. The brachiopods are 1 cm across.
Photo title: Inarticulate Brachiopods
Taxa present: Lingula ligea
UMMP specimen number: hypotype 57136
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Lingula compta Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen is a hypotype. It is 2.5 cm across both brachiopods.
Photo title: Inarticulate Brachiopods
Taxa present: Lingula compta
UMMP specimen number: hypotype 57144
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Lingula compta Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen is a hypotype. It is 1.5 cm tall.
Photo title: Inarticulate Brachiopod
Taxa present: Lingula compta
UMMP specimen number: hypotype 56601
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Mediospirifer audaculus Type Specimen |
Silica formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-17 by ummp invertebrate paleontology
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: These specimens are hypotype. The largest is 4.5 cm across.
Photo title: Brachiopods
Taxa present: Mediospirifer audaculus
UMMP specimen number: hypotype 61042
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Euryrizocerus sp. |
Four Mile Dam formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-27 by ummp invertebrate paleontology
Location (approximate): Alpena, Alpena, MI
Strat unit: Four Mile Dam formation
Submitter notes: This specimen is 2.7 cm across.
Photo title: Cephalopod
Taxa present: Euryrizocerus sp.
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Euryrizocerus sp. |
Four Mile Dam formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-27 by ummp invertebrate paleontology
Location (approximate): Alpena, Alpena, MI
Strat unit: Four Mile Dam formation
Submitter notes: This specimen is 4 cm across.
Photo title: Cephalopod
Taxa present: Euryrizocerus sp.
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Turnoceras sp. |
Dundee formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-27 by ummp invertebrate paleontology
Location (approximate): Rogers City, Presque Isle, MI
Strat unit: Dundee formation
Submitter notes: This cephalopod is 23 cm across. It looks to be encrusted with inarticulate brachiopods.
Photo title: Cephalopod
Taxa present: Turnoceras sp.
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Knightella sp. |
Four Mile Dam formation |
ummp invertebrate paleontology |
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Submitted on 2009-01-27 by ummp invertebrate paleontology
Location (approximate): , Alpena, MI
Strat unit: Four Mile Dam formation
Submitter notes: The cephalopod on matrix is 1.8 cm across.
Photo title: Gastropods
Taxa present: Knightella sp.
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Intrapora irregularis, Hernodia humifusa |
Silica formation |
John Topor |
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Submitted on 2009-02-04 by John Topor
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: The bryozoan Hernodia is encrusting the bryozoan Intrapora. From unit 12 of the Medusa North Quarry. The largest of the 4 specimens in the photo measures 22mm long by 11mm wide.
Photo title: Bryozoan
Taxa present: Intrapora irregularis, Hernodia humifusa
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Hyperoblastus reimanni |
Silica formation |
John Topor |
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Submitted on 2009-02-04 by John Topor
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: A nice, large for the species, specimen measuring 13mm tall by 8.6mm wide. Most blastoids from this formation are small.
Photo title: Blastoid
Taxa present: Hyperoblastus reimanni
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Hyperoblastus reimanni |
Silica formation |
John Topor |
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Submitted on 2009-02-04 by John Topor
Location (approximate): Milan, Washtenaw, MI
Strat unit: Silica formation
Submitter notes: This rare blastoid is found in units 7, 13 & 14 of the Silica quarries. In old material collected in unit 13 it was more common and could sometimes be found with brachioles. This specimen measures 11.9mm X 9.1mm and is considered large.
Photo title: Blastoid
Taxa present: Hyperoblastus reimanni
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Devonochonetes fragilis |
Silica formation |
John Topor |
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Submitted on 2009-02-04 by John Topor
Location (approximate): Milan, Washtenaw, MI
Strat unit: Silica formation
Submitter notes: These specimens were collected at the Martin-Marietta Quarry. The larger measures 25.3mm x 16.3mm.
Photo title: Brachiopod
Taxa present: Devonochonetes fragilis
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Protoleptostrophia perplana |
Silica formation |
John Topor |
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Submitted on 2009-02-04 by John Topor
Location (approximate): Milan, Washtenaw, MI
Strat unit: Silica formation
Submitter notes: These strophomenid brachiopods were collected on the shale dump piles at the Martin-Marietta Quarry. The larger measures 44.3mm x 36.2mm.
Photo title: Brachiopod
Taxa present: Protoleptostrophia perplana
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Echinocoelia umbonata |
Silica formation |
John Topor |
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Submitted on 2009-02-04 by John Topor
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This brachiopod is abundant in unit 17 of the Silica Fm. Formerly known by the genus 'Ambocoelia'. Note: dime for size.
Photo title: Brachiopods
Taxa present: Echinocoelia umbonata
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