Currently showing records 21 - 40 of 1867 total

More Info Image Taxa Strat Unit Contributor
Limoptera macroptera Silica formation Joseph Koniecki

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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Schizophoria ferronensis, Aulopora sp. Genshaw formation Joseph Koniecki

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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Dolatocrinus asterias Alpena formation Joseph Koniecki

Submitted on 2021-06-24 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Crinoid calyx with crinoid holdfast attached to tegmen.

Photo title: Crinoid calyx

Taxa present: Dolatocrinus asterias

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Dolatocrinus asterias Alpena formation Joseph Koniecki

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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Acinetaster konieckii Silica formation Joseph Koniecki

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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Mytilarca cordata Silica formation Joseph Koniecki

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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Hippocardia cunea Dundee formation Joseph Koniecki

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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Dolatocrinus stellifer Alpena formation Joseph Koniecki

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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Dolatocrinus barrisi Thunder Bay formation Joseph Koniecki

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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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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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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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 and measures almost 4"

Photo title: Nautiloid Cephalopod

Taxa present: Mooreoceras

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Mooreceras 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: Mooreceras

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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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Mucrospirifer prolificus, Cornulites Silica formation Mary Ann Szwabowski

Submitted on 2021-03-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title:

Taxa present: Mucrospirifer prolificus, Cornulites

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Aulopora , Pseudoatrypa devoniana 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: Brachiopod with Branching Coral

Taxa present: Aulopora , Pseudoatrypa devoniana

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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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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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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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