Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: None

Photo title: Crinoid crowns

Taxa present: Dolatocrinus asterias

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Crinoid calyx with exquisite tegmen.

Photo title: Crinoid calyx

Taxa present: Dolatocrinus stellifer

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: None

Photo title: Crinoid calyx

Taxa present: Dolatocrinus barrisi

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: None

Photo title: Brachiopod with coral

Taxa present: Schizophoria ferronensis, Aulopora sp.

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Dundee formation

Submitter notes: None

Photo title: Rostroconch

Taxa present: Hippocardia cunea

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Pelecypod

Taxa present: Limoptera macroptera

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Pelecypod

Taxa present: Mytilarca cordata

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Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brittle Starfish

Taxa present: Acinetaster konieckii

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