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Deltacrinus sp. |
Hungry Hollow formation |
Joseph Koniecki |
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Submitted on 2011-12-14 by Joseph Koniecki
Location (approximate): Arkona, Lambton, ON
Strat unit: Hungry Hollow formation
Submitter notes: This specimen is undescribed from the Hungry Hollow. It is assigned to Deltacrinus as a temporary best fit. Like many crinoids from Arkona, this crinoids needs to be studied. The specimen is 1.3 cm across.
Photo title: Crinoid calyx
Taxa present: Deltacrinus sp.
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Basidechenella arkonensis, Eldredgeops |
Hungry Hollow formation |
David Clark |
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Submitted on 2011-12-27 by David Clark
Location (approximate): Arkona, Lambton, ON
Strat unit: Hungry Hollow formation
Submitter notes: Trilobite cluster as found unprepared
Photo title: Trilobite cluster as found
Taxa present: Basidechenella arkonensis, Eldredgeops
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Arthroacantha carpenteri |
Silica formation |
David Clark |
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Submitted on 2011-12-27 by David Clark
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: 2 mm crinoid calyx, possibly Arthroacantha carpenteri. Photo via SEM
Photo title: Juvenile crinoid calyx
Taxa present: Arthroacantha carpenteri
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Dolorthoceras lambtonense |
Widder formation |
Joseph Koniecki |
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Submitted on 2012-01-10 by Joseph Koniecki
Location (approximate): Arkona, Lambton, ON
Strat unit: Widder formation
Submitter notes: This specimen is 5.5 cm across.
Photo title: Cephalopod
Taxa present: Dolorthoceras lambtonense
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Athyris spiriferoides |
Hungry Hollow formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Arkona, Lambton, ON
Strat unit: Hungry Hollow formation
Submitter notes: The picture is a view of both sides of the same brachiopod. The brachiopod is 3 cm across.
Photo title: Brachiopod
Taxa present: Athyris spiriferoides
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Naticonema lineata |
Hungry Hollow formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Arkona, Lambton, ON
Strat unit: Hungry Hollow formation
Submitter notes: The picture is a view of both sides of the same specimen. The gastropod is 1.5 cm at its widest.
Photo title: Gastropod
Taxa present: Naticonema lineata
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Mucrospirifer thedfordensis |
Widder formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Arkona, Lambton, ON
Strat unit: Widder formation
Submitter notes: The picture is a view of both sides of the same specimen. The brachiopod is 3 cm across.
Photo title: Brachiopod
Taxa present: Mucrospirifer thedfordensis
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Dolatocrinus barrisi |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 3 cm across.
Photo title: Crinoid calyx
Taxa present: Dolatocrinus barrisi
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Dolatocrinus stellifer |
Four Mile Dam formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Four Mile Dam formation
Submitter notes: The picture is a view of cup and tegmen of the same specimen. The calyx is 3.5 cm across.
Photo title: Crinoid calyx
Taxa present: Dolatocrinus stellifer
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Megistocrinus spinulosus |
Four Mile Dam formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Four Mile Dam formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 4.5 cm across.
Photo title: Crinoid calyx
Taxa present: Megistocrinus spinulosus
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Megistocrinus nodosus |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of both sides of the same specimen. The calyx is 5 cm across.
Photo title: Crinoid calyx
Taxa present: Megistocrinus nodosus
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Dolatocrinus romingeri |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 2.5 cm across
Photo title: Crinoid calyx
Taxa present: Dolatocrinus romingeri
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Dolatocrinus romingeri |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 2 cm across
Photo title: Crinoid calyx
Taxa present: Dolatocrinus romingeri
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Dolatocrinus romingeri, Antholites alpenensis |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen with a coral growing around the base of the cup. The calyx is 3.5 cm across
Photo title: Crinoid calyx with coral
Taxa present: Dolatocrinus romingeri, Antholites alpenensis
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Megistocrinus multidecoratus |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of both sides of the same specimen. The calyx is 4 cm across
Photo title: Crinoid calyx
Taxa present: Megistocrinus multidecoratus
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Megistocrinus multidecoratus |
Thunder Bay formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 5 cm across
Photo title: Crinoid calyx
Taxa present: Megistocrinus multidecoratus
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Megistocrinus multidecoratus |
Four Mile Dam formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Alpena, Alpena, MI
Strat unit: Four Mile Dam formation
Submitter notes: The specimen is 4.3 cm across.
Photo title: Crinoid calyx
Taxa present: Megistocrinus multidecoratus
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Arthroacantha carpenteri |
Silica formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 4 cm at its widest.
Photo title: Crinoid calyx
Taxa present: Arthroacantha carpenteri
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Arthroacantha carpenteri |
Silica formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 4 cm across
Photo title: Crinoid calyx
Taxa present: Arthroacantha carpenteri
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Platyceras carinatum, Petrocrania hamiltoniae |
Silica formation |
Joseph Koniecki |
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Submitted on 2012-01-11 by Joseph Koniecki
Location (approximate): Sylvania, Lucas, OH
Strat unit: Silica formation
Submitter notes: The picture is a view of both sides of the same specimen. There is an inarticulate brachiopod attached to the back side of the gastropod. The gastropod is 5 cm across.
Photo title: Gastropod with Brachiopod
Taxa present: Platyceras carinatum, Petrocrania hamiltoniae
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