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Eutaxocrinus wideneri |
Silica formation |
Joseph Koniecki |
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Submitted on 2015-11-14 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen comes in at 1.7 cm including the stem.
Photo title: Crinoid crown with stem
Taxa present: Eutaxocrinus wideneri
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Charientocrinus bellitubatus |
Bell formation |
Joseph Koniecki |
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Submitted on 2015-11-14 by Joseph Koniecki
Location (approximate): Rockport, Alpena, MI
Strat unit: Bell formation
Submitter notes: This crinoids comes in at the very tiny number of 1 cm which includes the stem.
Photo title: Crinoid crown with stem
Taxa present: Charientocrinus bellitubatus
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Eutaxocrinus wideneri, Platyceras sp. |
Silica formation |
Joseph Koniecki |
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Submitted on 2015-11-10 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen is only 1 cm.
Photo title: Crinoid with gastropod
Taxa present: Eutaxocrinus wideneri, Platyceras sp.
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Eutaxocrinus wideneri |
Silica formation |
Joseph Koniecki |
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Submitted on 2015-11-10 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen is only 1.5 cm.
Photo title: Crinoid
Taxa present: Eutaxocrinus wideneri
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Decadocrinus hughwingi |
Silica formation |
Joseph Koniecki |
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Submitted on 2015-11-07 by Joseph Koniecki
Location (approximate): Antwerp, Paulding, OH
Strat unit: Silica formation
Submitter notes: This is an extremely rare occurrence of a Decadocrinus from the quarry at Pauling, Ohio. The crown is 2.8 cm.
Photo title: Decadocrinus crown
Taxa present: Decadocrinus hughwingi
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Pleurodictyum cornu |
Silica formation |
Joseph Koniecki |
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Submitted on 2015-11-07 by Joseph Koniecki
Location (approximate): Milan, Washtenaw, MI
Strat unit: Silica formation
Submitter notes: Specimen is about 1 cm across.
Photo title: Coral
Taxa present: Pleurodictyum cornu
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Platyceras indianaensis |
Genshaw formation |
Joseph Koniecki |
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Submitted on 2015-11-07 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Genshaw formation
Submitter notes: This is the second of this species that I have found from the Alpena area. This one however is from the Genshaw Fm. whereas the previous was form the Thunder Bay Fm. The specimen is 3.5 cm across.
Photo title: Gastropod
Taxa present: Platyceras indianaensis
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Platyceras indianaensis |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2015-11-05 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: This species is rare in the Traverse Group. This specimen has two of its spines still attached. The gastropod is 4.3 cm across including the spine.
Photo title: Gastropod with spines
Taxa present: Platyceras indianaensis
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Pleurodictyum cornu |
Silica formation |
Joseph Koniecki |
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Submitted on 2015-11-05 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: An exceptional example of this species. It is from Unit 7 of the Esrock Quarry. The specimen is 2 cm across.
Photo title:
Taxa present: Pleurodictyum cornu
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Halysites catenularia micropors |
Fiborn formation |
Joseph Koniecki |
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Submitted on 2015-09-13 by Joseph Koniecki
Location (approximate): Baie de Wasai, Chippewa, MI
Strat unit: Fiborn formation
Submitter notes: This specimen is 13 cm across.
Photo title: Coral
Taxa present: Halysites catenularia micropors
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Blothrophyllum coespitosum |
Fiborn formation |
Joseph Koniecki |
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Submitted on 2015-09-13 by Joseph Koniecki
Location (approximate): Baie de Wasai, Chippewa, MI
Strat unit: Fiborn formation
Submitter notes: This specimen is 24 cm across.
Photo title: Coral
Taxa present: Blothrophyllum coespitosum
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Herbertocaris wideneri |
Silica formation |
David Thompson |
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Submitted on 2015-04-03 by David Thompson
Location (approximate): Paulding, Paulding, OH
Strat unit: Silica formation
Submitter notes: Here is a very complete example of a Phillocarid mandible or Gastric tooth. These are attributed to the two largest species of Phillocarid, either Dithyrocaris or Herbertocaris. It isn't clear which. This very complete jaw or attachment structure is rarely preserved. The "teeth" are 3.5 cm or 1 inch long
the matrix is 9.5 cm by 6 cm. collected by me on 6/28/14.
Photo title: Phillocarid "Mandible" & jaw,
Taxa present: Herbertocaris wideneri
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Herbertocaris wideneri |
Silica formation |
David Thompson |
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Submitted on 2015-04-03 by David Thompson
Location (approximate): Paulding, Paulding, OH
Strat unit: Silica formation
Submitter notes: This image shows the entire piece with matrix. The matrix is 9.5 cm wide by 6 cm tall. This was cleaned by Scott Vergiels of the "Friends."
Photo title: Phillocarid "Mandible"
Taxa present: Herbertocaris wideneri
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Mucrospirifer thedfordensis |
Widder formation |
Alexander Brown |
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Submitted on 2015-01-14 by Alexander Brown
Location (approximate): Arkona, Lambton, ON
Strat unit: Widder formation
Submitter notes: A side-by-side photo of two typical specimens showing both the brachial and pedicle views. The brachiopod on the left measures 31mm wide and the other is 35mm wide.
Photo title: BRACHIOPOD
Taxa present: Mucrospirifer thedfordensis
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Hyperoblastus bassleri |
Thunder Bay formation |
Mike Palescuk |
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Submitted on 2014-12-06 by Mike Palescuk
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: Found by Bob Boyd, May 2014
Photo title: Blastoid
Taxa present: Hyperoblastus bassleri
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Mediospirifer audaculus |
Silica formation |
Joseph Koniecki |
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Submitted on 2014-12-02 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: This specimen is 6.7 cm across.
Photo title: Brachiopod
Taxa present: Mediospirifer audaculus
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Paraspirifer bownockeri, Petrocrania hamiltoniae |
Silica formation |
Joseph Koniecki |
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Submitted on 2014-12-02 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: An example of a articulate brachiopod with an inarticulate brachiopod on its shell. The Paraspirifer is 6 cm across.
Photo title: Brachiopods
Taxa present: Paraspirifer bownockeri, Petrocrania hamiltoniae
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Spinocyrtia granulosa, Atactotoechus typicus |
Genshaw formation |
Joseph Koniecki |
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Submitted on 2014-12-02 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Genshaw formation
Submitter notes: An exquisite specimen of a brachiopod encrusted with a bryozoan. This was found on the September 2014 FUMMP field trip to Alpena. The brachiopod is 6 cm across.
Photo title: Brachiopod encrusted with Bryozoa
Taxa present: Spinocyrtia granulosa, Atactotoechus typicus
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Hexagonaria percarinata |
Traverse formation |
Alexander Brown |
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Submitted on 2014-11-22 by Alexander Brown
Location (approximate): Alpena, Alpena, MI
Strat unit: Traverse formation
Submitter notes: A complete colony measuring 150mm in length, 104mm wide, and 74mm thick. Found near Alpena. The photo shows the top view with a side view beneath it.
Photo title: COLONY CORAL
Taxa present: Hexagonaria percarinata
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Heliophyllum halli |
Hungry Hollow formation |
Alexander Brown |
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Submitted on 2014-11-22 by Alexander Brown
Location (approximate): Arkona, Lambton, ON
Strat unit: Hungry Hollow formation
Submitter notes: This specimen measures 140mm in length and 42mm in diameter.
Photo title: HORN CORAL
Taxa present: Heliophyllum halli
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