Currently showing records 81 - 94 of 94 total

More Info Image Taxa Strat Unit Contributor
Megistocrinus concavus Thunder Bay formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: None

Photo title: Crinoid Calyx

Taxa present: Megistocrinus concavus

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Brachiopoda Dundee formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Dundee formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Brachiopoda

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Paraspirifer bownockeri Silica formation Mary Ann Szwabowski

Submitted on 2021-09-22 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Paraspirifer bownockeri

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arthroacantha carpenteri Silica formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Crinoid Calyx

Taxa present: arthroacantha carpenteri

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Eldredgeops rana rana Hungry Hollow formation Mary Ann Szwabowski

Submitted on 2021-02-21 by Mary Ann Szwabowski

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: None

Photo title: Trilobite

Taxa present: Eldredgeops rana rana

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Koenenites cooperi Squaw Bay formation Mary Ann Szwabowski

Submitted on 2021-02-21 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Squaw Bay formation

Submitter notes: None

Photo title: Ammonite

Taxa present: Koenenites cooperi

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Platyceras conicum Hungry Hollow formation Mary Ann Szwabowski

Submitted on 2021-02-21 by Mary Ann Szwabowski

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: None

Photo title: Gastropod

Taxa present: Platyceras conicum

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Sieberella romingeri, Gypidula romingeri, Fistulipora Genshaw formation Mary Ann Szwabowski

Submitted on 2021-02-21 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: None

Photo title:

Taxa present: Sieberella romingeri, Gypidula romingeri, Fistulipora

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Tornoceras uniangulare Silica formation Mary Ann Szwabowski

Submitted on 2021-03-03 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Speciman measures 1-1/2"

Photo title: Pyritized Goniatite

Taxa present: Tornoceras uniangulare

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Pseudoatrypa devoniana, Spinyplatyceras Silica formation Mary Ann Szwabowski

Submitted on 2021-03-03 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Pyritized Gastropod and Brachiopod

Taxa present: Pseudoatrypa devoniana, Spinyplatyceras

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Mooreoceras Marshall formation Mary Ann Szwabowski

Submitted on 2021-03-29 by Mary Ann Szwabowski

Location (approximate): Napoleon, Jackson, MI

Strat unit: Marshall formation

Submitter notes: This speciman is from the lower Marshall Formation.

Photo title: Nautiloid Cephalopod

Taxa present: Mooreoceras

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Cranaena Silica formation Mary Ann Szwabowski

Submitted on 2021-04-13 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Cranaena

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Bellerophon Marshall formation Mary Ann Szwabowski

Submitted on 2021-04-13 by Mary Ann Szwabowski

Location (approximate): Clarklake, Jackson, MI

Strat unit: Marshall formation

Submitter notes: This specimen has been preserved with the shell.

Photo title: Gastropod

Taxa present: Bellerophon

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Paraspirifer bownockeri Silica formation Mary Ann Szwabowski

Submitted on 2021-05-08 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Pyritized Brachiopod

Photo title: Brachiopod

Taxa present: Paraspirifer bownockeri

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