Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 81 - 100 of 101 total

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More Info	Image	Taxa	Strat Unit	Contributor
		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 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
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 View full record
		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 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
		Conocardium cuneas	Dundee formation	Mary Ann Szwabowski
	Submitted on 2025-05-30 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Dundee formation Submitter notes: None Photo title: Rostroconch Taxa present: Conocardium cuneas 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
		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
		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
		Paraspirifer bownockeri	Silica formation	Mary Ann Szwabowski
	Submitted on 2025-05-30 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: The pyritized lophophore is exposed Photo title: Pyritized Paraspirifer Lophophore Taxa present: Paraspirifer bownockeri View full record
		Mucrospirifer prolificus, Fistulipora	Silica formation	Mary Ann Szwabowski
	Submitted on 2025-05-30 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: None Photo title: Mucrospirifer encrusted with Bryozoan Taxa present: Mucrospirifer prolificus, Fistulipora View full record

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