Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 1 - 20 of 1867 total

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More Info	Image	Taxa	Strat Unit	Contributor
		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
		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
		Deltodus	Marshall formation	Mary Ann Szwabowski
	Submitted on 2021-09-27 by Mary Ann Szwabowski Location (approximate): Napoleon, Jackson, MI Strat unit: Marshall formation Submitter notes: This speciman 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
		Strophodonta demissa, Fistulipora	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 with Bryozoan Taxa present: Strophodonta demissa, Fistulipora View full record
		Arthroacantha carpenteri	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: Crinoid Calyx Taxa present: Arthroacantha carpenteri 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
		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
		Hyperoblastus , Hetroschisma , Nucleocrinus	Partridge Point formation	Mary Ann Szwabowski
	Submitted on 2021-09-22 by Mary Ann Szwabowski Location (approximate): Alpena, Alpena, MI Strat unit: Partridge Point formation Submitter notes: None Photo title: Blastoids Taxa present: Hyperoblastus , Hetroschisma , Nucleocrinus View full record
		Protitanichthys	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: Taxa present: Protitanichthys 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: This is a mature speciman Photo title: Pyritized Brachiopod Taxa present: Paraspirifer bownockeri 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
		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
		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
		Fistulipora , Platyceras	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: Bryozoan has left this small gastropod unidentifiable Photo title: Gastropod with Bryozoan Taxa present: Fistulipora , Platyceras View full record
			Silica formation	David Thompson
	Submitted on 2021-08-16 by David Thompson Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This complete pyritized calyx shows the dramatic arm branching bifurcating again and again. Photo title: Pyritized Crinoid Calyx Taxa present: View full record
		Arthroacantha carpenteri, Sulcoretepora deissi	Silica formation	David Thompson
	Submitted on 2021-08-16 by David Thompson Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This plate from the Silica shale was collected long ago, but I have not been able to get anyone with skills needed to prepare it until now. It shows a complete Arthroacantha carpenteri crinoid crown with arms, caylx and stem plus a distinctive Bryozoan colony related to the Silica Fm., Sulcoreteporra deissi (Mc Nair 1937) Size of plate 9" or 23 cm wide by 8 1/2" or 21 cm. Weighs 8 .5 lbs. Photo title: Silica Fossil plate Taxa present: Arthroacantha carpenteri, Sulcoretepora deissi View full record
			Silica formation	David Thompson
	Submitted on 2021-08-16 by David Thompson Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This entire plate was expertly prepared by J. Koniecki who is familiar with the Silica and took special care to reveal this Bryozoan colony on the plate. Photo title: Detail of Bryozoan colony Taxa present: View full record
		Arthroacantha carpenteri	Silica formation	David Thompson
	Submitted on 2021-08-16 by David Thompson Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Here is closer view of the crown showing charactoristic branching of arms and detail of stem column Photo title: Detail of crinoid crown Taxa present: Arthroacantha carpenteri View full record
		Pseudoatrypa , Fistulipora	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-08-09 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: None Photo title: Brachiopod with Bryozoan Taxa present: Pseudoatrypa , Fistulipora View full record
		Pseudoatrypa , Fistulipora	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-08-09 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: None Photo title: Brachiopod with Bryozoan Taxa present: Pseudoatrypa , Fistulipora View full record

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