Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The opposite side view of the calyx measuring 15mm in diameter and 13mm high. The tegmen plates are missing.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus sp.

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Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The basal view of a calyx measuring 15mm in diameter.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus sp.

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Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: Two different genus trilobites resting on the same slab. A great find. The larger Eldredgeops (Phacops) measures 30.4mm. The smaller trilobite measures 23mm.

Photo title: TRILOBITES

Taxa present: Pseudodechenella lucasensis, Eldredgeops milleri

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Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: A fairly complete specimen measuring 41.5mm.

Photo title: Pelecypod

Taxa present: Unknown sp.

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Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: A very nice snail measuring 28mm tall.

Photo title: GASTROPOD

Taxa present: Orthonychia sp.

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Submitted on 2009-11-20 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A nice specimen measuring 25.4mm tall

Photo title: GASTROPOD

Taxa present: Platyceras sp.

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Submitted on 2009-11-20 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A very nice crown.

Photo title: Crinoid Crown

Taxa present: Corocrinus sp.

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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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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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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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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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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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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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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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Submitted on 2009-11-21 by Travis Vivian

Location (approximate): Alpena, Alpena, MI

Strat unit: Traverse formation

Submitter notes:

Photo title: Placoderm Jaw

Taxa present: Unknown sp.

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Submitted on 2009-11-21 by Travis Vivian

Location (approximate): Alpena, Alpena, MI

Strat unit: Traverse formation

Submitter notes: Ptychodont is a lesser known type of Placoderm

Photo title: Fish Jaw

Taxa present: Ptychodont

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Submitted on 2009-11-21 by Travis Vivian

Location (approximate): Alpena, Alpena, MI

Strat unit: Traverse formation

Submitter notes:

Photo title: Anterior tooth whorl of an Onychodont

Taxa present: Sarcopterygian

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Submitted on 2009-12-02 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The specimens are 4 cm tall.

Photo title: Trilobites

Taxa present: Basidechenella reimanni

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Submitted on 2009-12-02 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The lower right specimen is 3 cm across.

Photo title: Trilobites

Taxa present: Basidechenella rowi arkonensis

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Submitted on 2009-12-02 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The left specimen is 4 cm tall.

Photo title: Trilobites

Taxa present: Basidechenella rowi arkonensis

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