Currently showing records 101 - 120 of 1872 total

More Info Image Taxa Strat Unit Contributor
Orthospirifer cooperi Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Pyritized Brachiopod

Taxa present: Orthospirifer cooperi

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Fistulipora Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Speciman measures 5-3/4"

Photo title: Bryozoan

Taxa present: Fistulipora

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Paraspirifer bownockeri, Aulopora Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Pyritized Brachiopod with Branching Coral

Taxa present: Paraspirifer bownockeri, Aulopora

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Leiorhynchus kelloggi Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Leiorhynchus kelloggi

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Michelinoceras anguliferum alpenense Newton Creek formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Newton Creek formation

Submitter notes: The siphuncle of this cephalopod is visible in the upper right photo

Photo title: Nautiloid Cephalopod

Taxa present: Michelinoceras anguliferum alpenense

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Hyperoblastus Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Blastoid

Taxa present: Hyperoblastus

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Hippocardia cunea Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Rostroconch

Taxa present: Hippocardia cunea

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Hederella filiformus, Heracloceras ineligans, Spirorbis Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This speciman is 5-1/2" at its widest point with association of almost 100 Spirorbis (coiled) worms and bryozoan

Photo title: Nautiloid Cephalopod

Taxa present: Hederella filiformus, Heracloceras ineligans, Spirorbis

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Strophodonta , Botryllopora socialis Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This speciman is encrusted with Botryllopora socialis

Photo title: Brachiopod with Bryozoan

Taxa present: Strophodonta , Botryllopora socialis

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Cornulites , Paraspirifer bownockeri Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This speciman measures 2-1/4" and exhibits a calcite vug, sponge boring holes, and Cornulites worm tubes and furrows

Photo title: Pyritized Brachiopod with Calcite Crystal

Taxa present: Cornulites , Paraspirifer bownockeri

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Ptychopteria flabellum Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Speciman measures 2-1/2" with original shell intact.

Photo title: Pelecypod

Taxa present: Ptychopteria flabellum

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Paraspirifer bownockeri, Fistulipora Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Mature pyritized brachiopod encrusted with bryozoan

Photo title: Brachiopod with Bryozoan

Taxa present: Paraspirifer bownockeri, Fistulipora

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Heliophyllum halli, Fistulipora Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Solitary Coral

Taxa present: Heliophyllum halli, Fistulipora

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Fistulipora , Paraspirifer bownockeri Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Pryritzed brachiopod with bryozoan

Photo title: Pyritized Brachiopod with Bryozoan

Taxa present: Fistulipora , Paraspirifer bownockeri

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Atactotoechus typicus, Platyceras bucculentum Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This gastropod is encrusted with bryozoan

Photo title: Gastropod with Bryozoan

Taxa present: Atactotoechus typicus, Platyceras bucculentum

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Fistulipora , Paraspirifer bownockeri Silica formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Mature pyritized brachiopod encrusted with bryozoan and

Photo title: Pyritized Brachiopod with Bryozoan

Taxa present: Fistulipora , Paraspirifer bownockeri

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Platyceras rarispinum Dundee formation Mary Ann Szwabowski

Submitted on 2021-02-16 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Dundee formation

Submitter notes: None

Photo title: Gastropod

Taxa present: Platyceras rarispinum

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Conocardium cuneus Dundee formation Mary Ann Szwabowski

Submitted on 2021-02-15 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Dundee formation

Submitter notes: None

Photo title: Rostroconch

Taxa present: Conocardium cuneus

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Cranaena lincklaeni Thunder Bay formation Mike Palescuk

Submitted on 2020-01-08 by Mike Palescuk

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: Note encrusting bryozoan on the pedicle valve. Specimen measures 1.5" (37mm) long.

Photo title: Lampshell brachiopod

Taxa present: Cranaena lincklaeni

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Neuropteris sp. Grand River formation David Clark

Submitted on 2019-10-23 by David Clark

Location (approximate): Grand Ledge, Eaton, MI

Strat unit: Grand River formation

Submitter notes: Pennsylvanian aged fern fronds from central Michigan

Photo title: Fern fronds

Taxa present: Neuropteris sp.

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