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Asthenophyllum patula |
Cordell formation |
Scott Vergiels |
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Submitted on 2008-11-24 by Scott Vergiels
Location (approximate): Gould City, Mackinac, MI
Strat unit: Cordell formation
Submitter notes: Calyx view of coral measuring 25mm in diameter.
Photo title: Coral
Taxa present: Asthenophyllum patula
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Tortophyllum cysticum |
Potter Farm formation |
Scott Vergiels |
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Submitted on 2008-11-24 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Potter Farm formation
Submitter notes: Calyx view of a beautiful clay-layer coral. The specimen is 62mm high. Unfortunately, the city tinks this site looks better buried under a paved bicycle path!
Photo title: Rugose Coral
Taxa present: Tortophyllum cysticum
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Tortophyllum cysticum |
Potter Farm formation |
Scott Vergiels |
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Submitted on 2008-11-24 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Potter Farm formation
Submitter notes: Side view of a beautiful clay-layer coral. The specimen is 62mm high. Unfortunately, the city tinks this site looks better buried under a paved bicycle path!
Photo title: Rugose Coral
Taxa present: Tortophyllum cysticum
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Trachypora silicaensis |
Silica formation |
Scott Vergiels |
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Submitted on 2008-11-24 by Scott Vergiels
Location (approximate): Paulding, Paulding, OH
Strat unit: Silica formation
Submitter notes: This type of coral is most often found as broken fragments on surface exposures. It measures 150mm in length.
Photo title: Coral
Taxa present: Trachypora silicaensis
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Proctothylacocrinus sp. |
Thunder Bay formation |
Scott Vergiels |
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Submitted on 2008-11-24 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: An undescribed cladid crinoid measuring 46mm in length with stem.
Photo title: Crinoid Crown
Taxa present: Proctothylacocrinus sp.
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Eutaxocrinus whiteavesi |
Widder formation |
Scott Vergiels |
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Submitted on 2008-11-24 by Scott Vergiels
Location (approximate): Thedford, Lambton, ON
Strat unit: Widder formation
Submitter notes: A nice small specimen collected by accident on the back of a brachiopod slab. The specimen is 16.5mm long with stem.
Photo title: Crinoid Crown
Taxa present: Eutaxocrinus whiteavesi
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Undescribed sp. |
Bell formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Bell formation
Submitter notes: An oral view of the central disk with very little of the arms. This may be a new brittlestar from the formation. The disk measures 9mm in diameter.
Photo title: UNDESCRIBED OPHIUROID
Taxa present: Undescribed sp.
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Undescribed sp. |
Bell formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Bell formation
Submitter notes: An aboral view of the central disk with very little of the arms. This may be a new brittlestar from the formation. The disk measures 9mm in diameter.
Photo title: UNDESCRIBED OPHIUROID
Taxa present: Undescribed sp.
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Sphenophragmus nanus |
Norway Point formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Norway Point formation
Submitter notes: A brachial valve view of a tiny 6mm specimen. This brachiopod is a fairly large adult for the species.
Photo title: Brachiopod
Taxa present: Sphenophragmus nanus
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Sphenophragmus nanus |
Norway Point formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Norway Point formation
Submitter notes: A pedicle valve view of a tiny 6mm specimen. This brachiopod is a fairly large adult for the species.
Photo title: Brachiopod
Taxa present: Sphenophragmus nanus
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Naos ponderosum |
Potter Farm formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Potter Farm formation
Submitter notes: A new occurance for a rare coral. It measures 62mm in diameter.
Photo title: Horn Coral
Taxa present: Naos ponderosum
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Kophinocrinus magrumi |
Silica formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: A rare Silica crinoid. One of the larger, more complete specimens known of this species. It measures 43mm high.
Photo title: Crinoid Crown
Taxa present: Kophinocrinus magrumi
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Melocrinites sp. |
Thunder Bay formation |
Scott Vergiels |
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Submitted on 2009-11-20 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: This is one of two undescribed Melocrinites species from this formation. It measures 90mm long.
Photo title: Partial Crinoid Crown
Taxa present: Melocrinites sp.
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Hexagonaria alpenensis |
Alpena formation |
Scott Vergiels |
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Submitted on 2010-04-10 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Alpena formation
Submitter notes: This species appears unique to the Alpena Limestone reef cores. Top View of the colony.
Photo title: COLONY CORAL
Taxa present: Hexagonaria alpenensis
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Hexagonaria alpenensis |
Alpena formation |
Scott Vergiels |
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Submitted on 2010-04-10 by Scott Vergiels
Location (approximate): Alpena, Alpena, MI
Strat unit: Alpena formation
Submitter notes: This species appears unique to the Alpena Limestone reef cores. Bottom View of the colony.
Photo title: COLONY CORAL
Taxa present: Hexagonaria alpenensis
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Conularia ? |
Silica formation |
Scott Vergiels |
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Submitted on 2010-11-27 by Scott Vergiels
Location (approximate): , Lucas, OH
Strat unit: Silica formation
Submitter notes: A nice specimen measuring 95mm X 50mm.
Photo title: CONULARID
Taxa present: Conularia ?
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Conularia ? |
Silica formation |
Scott Vergiels |
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Submitted on 2010-11-27 by Scott Vergiels
Location (approximate): , Lucas, OH
Strat unit: Silica formation
Submitter notes: A close-up view of the previous photo entry. A specimen measuring 95mm X 50mm.
Photo title: CONULARID
Taxa present: Conularia ?
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Sulcoretopora deissi |
Silica formation |
Scott Vergiels |
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Submitted on 2010-11-27 by Scott Vergiels
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: A beautiful specimen measuring 125mm X 55mm.
Photo title: Bryozoan
Taxa present: Sulcoretopora deissi
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Sulcoretopora deissi |
Silica formation |
Scott Vergiels |
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Submitted on 2010-11-27 by Scott Vergiels
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: A closer view of the previous photo entry.
Photo title: Bryozoan
Taxa present: Sulcoretopora deissi
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Greenops widderensis |
Widder formation |
Scott Vergiels |
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Submitted on 2010-11-27 by Scott Vergiels
Location (approximate): Arkona, Lambton, ON
Strat unit: Widder formation
Submitter notes: A beautiful prone specimen measuring 21.5mm X 14.5mm
Photo title: TRILOBITE
Taxa present: Greenops widderensis
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