Submitted on 2010-11-04 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: A basal view of the previous two robust large specimens. The blastoid on the left measures 18mm tall and 14mm in diameter. The one on the right measures 16mm tall and 13mm in diameter.

Photo title: BLASTOID

Taxa present: Devonoblastus whiteavesi

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Submitted on 2010-10-27 by Joseph Koniecki

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: This specimen is about 5 cm across.

Photo title: Brachiopod

Taxa present: Mediospirifer audaculus

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A very tiny crinoid crown. The entire specimen measures 1.4 cm tall including the stem.

Photo title: Crinoid

Taxa present: Gilbertsocrinus ohioensis

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: A very small crinoid crown. The crinoid measures 3cm from the tip of the arms to the bottom of the stem.

Photo title: Crinoid

Taxa present: Arthroacantha carpenteri

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: According to Dr. Fred Hotchkiss, this tiny brittle star is the first reported occurance of Eospondylus in the Silica Shale. This specimen measures 1.5 cm at its widest.

Photo title: Brittle Starfish

Taxa present: Eospondylus sp.

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This specimen measures 7 cm across the arms.

Photo title: Crinoid crown

Taxa present: Poteriocrinus arkonensis

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This specimen measures 3.8 cm from the tip of the anal tube to the calyx.

Photo title: Crinoid with anal tube

Taxa present: Poteriocrinus arkonensis

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The Poteriocrinus measures 3.7 cm from the tip of the anal tube to the bottom of the stem.

Photo title: Plate of crinoids

Taxa present: Poteriocrinus arkonensis, Corocrinus calypso, Arthroacantha carpenteri

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: A gtoup of two blastoids with the one on the right measuring 1 cm.

Photo title: Blastoids

Taxa present: Hyperoblastus filosa

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: A rare Arkona formation blastoid that measures 1.5 cm.

Photo title: Blastoid

Taxa present: Hyperoblastus decipiens

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This specimen is 4.5 cm across.

Photo title: Coral

Taxa present: Aulocystis ramosa

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The left specimen is 4 cm from the tip of the anal tube to the bottom of the stem.

Photo title: Plate of Crinoids

Taxa present: Decorocrinus arkonensis

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The left specimen is 3.7 cm including the anal tube and stem.

Photo title: Plate of crinoids

Taxa present: Decorocrinus arkonensis

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is about 13 cm across.

Photo title: Coral - View #1

Taxa present: Cystiphylloides americanum

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This specimen is about 13 cm across.

Photo title: Coral - View #2

Taxa present: Cystiphylloides americanum

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This specimen is 6.5 cm tall.

Photo title: Coral

Taxa present: Aulocystis ramosa

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: This brachiopod, measuring 1.3 cm across, sits on a piece of coral.

Photo title: Inarticulate Brachiopod.

Taxa present: Philhedra crenistriata

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This specimen measures 3.4 cm from the arm to the base of the stem.

Photo title: Crinoid

Taxa present: Corocrinus calypso

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: An immature specimen of this blastoid. The entire specimens measures 1.6 cm including brachioles and stem.

Photo title: Blastoid with brachioles

Taxa present: Hyperoblastus decipiens

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Submitted on 2010-10-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This tiny specimen is 2 cm across.

Photo title: Crinoid crown

Taxa present: Corocrinus calypso

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