Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 1 - 20 of 1872 total

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More Info	Image	Taxa	Strat Unit	Contributor
		Fistulipora , Pseudoatrypa	Silica formation	Mary Ann Szwabowski
	Submitted on 2024-09-07 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This brachiopod is encrusted with bryozoan Photo title: Brachiopod with Bryozoan Taxa present: Fistulipora , Pseudoatrypa View full record
		Fistulipora , Heliophyllum halli	Silica formation	Mary Ann Szwabowski
	Submitted on 2024-09-07 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This solitary coral is encrusted with bryozoan Photo title: Solitary Coral Taxa present: Fistulipora , Heliophyllum halli View full record
		Eldredgeops crassituberculata	Silica formation	Mary Ann Szwabowski
	Submitted on 2024-09-07 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Perfectly enrolled trilobite Photo title: Trilobite Taxa present: Eldredgeops crassituberculata View full record
		Paraspirifer bownockeri	Silica formation	Mary Ann Szwabowski
	Submitted on 2024-03-20 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This brachiopod is encrusted with a peacock colored pyrite and measures 5.0 cm. Photo title: Pyritized Brachiopod Taxa present: Paraspirifer bownockeri View full record
		Eldredgeops milleri	Silica formation	Mary Ann Szwabowski
	Submitted on 2024-03-20 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Speciman measure about 6.0 cm Photo title: Trilobite - Eldredgeops milleri Taxa present: Eldredgeops milleri View full record
		Koenenites cooperi	Squaw Bay formation	Michael Lask
	Submitted on 2024-02-11 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Squaw Bay formation Submitter notes: 29 mm across. Collected by Patricia Rutkowski. Prepared by Scott Vergiels. Photo title: Taxa present: Koenenites cooperi View full record
		Eldredgeops crassituberculata	Silica formation	Michael Lask
	Submitted on 2024-02-11 by Michael Lask Location (approximate): Paulding, Paulding, OH Strat unit: Silica formation Submitter notes: 55 mm Photo title: Eldredgeops crassituberculata Taxa present: Eldredgeops crassituberculata View full record
		Dunkleosteus sp.	Paxton formation	Michael Lask
	Submitted on 2024-02-11 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Paxton formation Submitter notes: Dunkleosteus sp., Antrim Shale, Traverse Group, Paxton Quarry, Alpena, Michigan (Devonian) - 326 mm long (over a foot!) This is a section of the left, lower inferognathal element (part of the lower jaw). Collected and prepared by Patricia Rutkowski. She recovered part of it in 1994 and another part in 1998. Photo title: Taxa present: Dunkleosteus sp. View full record
		Koenenites cooperi	Squaw Bay formation	Michael Lask
	Submitted on 2024-02-11 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Squaw Bay formation Submitter notes: The larger one is 34 mm across. Collected by Patricia Rutkowski. Prepared by Scott Vergiels. Photo title: Taxa present: Koenenites cooperi View full record
		Deltodus	Marshall formation	Mary Ann Szwabowski
	Submitted on 2024-01-12 by Mary Ann Szwabowski Location (approximate): Napoleon, Jackson, MI Strat unit: Marshall formation Submitter notes: This specimen from the lower Marshall Formation is a crusher tooth belonging to the Chondrichthyans class of fish and measures 12.7mm long Photo title: Shark Tooth Taxa present: Deltodus View full record
		Eldredgeops crassituberculata	Silica formation	Mary Ann Szwabowski
	Submitted on 2024-01-10 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This trilobite has two pyritized muscle scars from the soft bodied stomach underneath. Photo title: Trilobite Taxa present: Eldredgeops crassituberculata View full record
		Nephriticeras	Silica formation	Mary Ann Szwabowski
	Submitted on 2023-12-03 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Specimen measures about 6-1/2" x 3-1/2". The shell that remains has been preserved with spirorbis (worms) on the outside of the shell and Repteria stolonifera (bryozoan) on the underside. Photo title: Nephriticeras Cephalopod Taxa present: Nephriticeras View full record
		Paraspirifer bownockeri	Silica formation	Mary Ann Szwabowski
	Submitted on 2022-08-24 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: The muscles of this brachiopod are normally relaxed (closed) at death, but in this speciman the muscles were open. Photo title: Paraspirifer with open muscle Taxa present: Paraspirifer bownockeri View full record
		Crinoidea	Potter Farm formation	Nick Katsarelas
	Submitted on 2022-02-13 by Nick Katsarelas Location (approximate): Alpena, Alpena, MI Strat unit: Potter Farm formation Submitter notes: I'd welcome your help in identifying the genus or species to which these belong. Each plate is between 5 and 10mm in diameter. Photo title: Crinoid basal plates Taxa present: Crinoidea View full record
		Crinoidea	Potter Farm formation	Nick Katsarelas
	Submitted on 2022-02-13 by Nick Katsarelas Location (approximate): Alpena, Alpena, MI Strat unit: Potter Farm formation Submitter notes: I'd welcome your help in identifying the genus or species to which these belong. Photo title: Crinoid spines Taxa present: Crinoidea View full record
		Fistulipora , Mediospirifer audaculus	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: Brachiopod encrusted with bryozoan Photo title: Brachiopod with Bryozoan Taxa present: Fistulipora , Mediospirifer audaculus View full record
		Cornulites , 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: Brachiopod with worm tubes Photo title: Brachiopod with Worm Tubes Taxa present: Cornulites , Paraspirifer bownockeri View full record
		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 View full record
		Mucrospirifer , Devonochonetes , Chonetes , Paraspirifer bownockeri, Cornulites	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: This is a mature pyritized brachipod Photo title: Pyritized Brachiopod with Inarticulate Bracjipods Taxa present: Mucrospirifer , Devonochonetes , Chonetes , Paraspirifer bownockeri, Cornulites View full record
		Brachiopoda	Dundee formation	Mary Ann Szwabowski
	Submitted on 2021-09-22 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Dundee formation Submitter notes: None Photo title: Brachiopods Taxa present: Brachiopoda View full record

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