Submitted on 2011-06-01 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 12.5 cm across.

Photo title: Coral Colony

Taxa present: Platyaxum frondosum

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Submitted on 2012-03-14 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 13.5 cm across.

Photo title: Coral

Taxa present: Platyaxum frondosum

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Submitted on 2011-06-01 by Joseph Koniecki

Location (approximate): Thedford, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: Close up view of one of the previously submitted specimens of Platyaxum.

Photo title: Coral Colony

Taxa present: Platyaxum frondosum

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Submitted on 2011-06-01 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 1.5 cm in diameter. The bryozoan sits on the coral Platyaxum.

Photo title: Bryozoan Colony

Taxa present: Platyaxum frondosum, Botryllopora socialis

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Submitted on 2011-11-29 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The specimen is 4 inches across.

Photo title: Coral

Taxa present: Favosites placenta

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Submitted on 2011-11-29 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The specimen is 3 inches tall.

Photo title: Coral

Taxa present: Cystiphylloides americanum

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Submitted on 2011-12-13 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 6 cm across. The two views are of the same specimen (top and bottom).

Photo title: Crinoid calyx

Taxa present: Megistocrinus rugosus

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Submitted on 2011-12-13 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 0.7 cm across. A very tiny calyx.

Photo title: Crinoid calyx

Taxa present: Cyttarocrinus jewetti

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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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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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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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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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Submitted on 2012-07-07 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 1.7 cm in diameter.

Photo title: Crinoid calyx

Taxa present: Dolatocrinus bulbaceous

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Submitted on 2013-01-24 by ummp invertebrate paleontology

Location (approximate): Thedford, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is 2.1 cm across.

Photo title: Bachiopod

Taxa present: Delthyris sp.

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Submitted on 2013-02-07 by David Thompson

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This is a rare example of this crinoid, Deltacrinus from the Hungry Hollow Formation in Ontario, Canada. I had the help of our resident experts in the Arkona fossil formations; John and Mike Topor in identifying this genus, but we are not sure of the species so its a (?). The height with the arms is .9' or 2.29 cm. The width is .75' or 1.9 cm. The stem attached is about .69' or 1.1 cm.

Photo title: unusual crinoid caylx from Arkona

Taxa present: Deltacrinus sp.

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Submitted on 2013-02-07 by David Thompson

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The caylx from reverse.

Photo title: Opposite side of Deltacrinus

Taxa present: Deltacrinus sp.

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Submitted on 2013-07-23 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: Crinoids in general are very rare in the Hungry Hollow member of the Widder formation. This is a rare example of an intact crinoid calyx. It measures 4 cm in diameter.

Photo title: Crinoid Calyx

Taxa present: Megistocrinus rugosus

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Submitted on 2014-01-07 by David Thompson

Location (approximate): Aberfeldy, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The width of the arm spread is 70 mm, The overall matrix is 90 mm wide by 8.5 cm high. The tiny calyx is 7 mm, and the stem is about 11 mm long

Photo title: Corocrinus Crinoid

Taxa present: Corocrinus Sp.

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Submitted on 2014-01-07 by David Thompson

Location (approximate): Aberfeldy, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: Two different preservations. the one on the right having more pyrite. The matrix is 11 cm by 9 cm

Photo title: Double Corocrinus Plate

Taxa present: Corocrinus P.

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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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