Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 21 - 40 of 289 total

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More Info	Image	Taxa	Strat Unit	Contributor
		Petrocrania hamiltoniae	Silica formation	Joseph Koniecki
	Submitted on 2008-02-15 by Joseph Koniecki Location (approximate): Milan, Washtenaw, MI Strat unit: Silica formation Submitter notes: Photo title: Inarticulate brachiopod Taxa present: Petrocrania hamiltoniae View full record
		Sulcoretepora sp., Hyperoblastus sp.	Silica formation	Joseph Koniecki
	Submitted on 2008-02-15 by Joseph Koniecki Location (approximate): Paulding, Paulding, OH Strat unit: Silica formation Submitter notes: Photo title: Taxa present: Sulcoretepora sp., Hyperoblastus sp. View full record
		Echinocaris punctata	Silica formation	Joseph Koniecki
	Submitted on 2008-02-15 by Joseph Koniecki Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Photo title: Phyllocarid Taxa present: Echinocaris punctata View full record
		Naticonema lineata	Hungry Hollow formation	Joseph Koniecki
	Submitted on 2008-02-16 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Hungry Hollow formation Submitter notes: Photo title: Gastropod Taxa present: Naticonema lineata View full record
		Eldredgeops rana	Widder formation	Joseph Koniecki
	Submitted on 2025-09-03 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Widder formation Submitter notes: Photo title: Taxa present: Eldredgeops rana View full record
		Megastrophia concava	Hungry Hollow formation	Joseph Koniecki
	Submitted on 2008-02-16 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Hungry Hollow formation Submitter notes: Photo title: Brachiopod Taxa present: Megastrophia concava View full record
		Megistocrinus concavus	Thunder Bay formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: Photo title: Crinoid calyx Taxa present: Megistocrinus concavus View full record
		Dolatocrinus barrisi	Thunder Bay formation	Joseph Koniecki
	Submitted on 2012-01-11 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: The specimen is 3 cm across. Photo title: Crinoid calyx Taxa present: Dolatocrinus barrisi View full record
		Corocrinus calypso	Arkona formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Photo title: Complete crown in a starburst position Taxa present: Corocrinus calypso View full record
		Eldredgeops milleri	Hungry Hollow formation	Joseph Koniecki
	Submitted on 2025-09-03 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Hungry Hollow formation Submitter notes: These guys are each about a inch long. Photo title: Pair of trilobites Taxa present: Eldredgeops milleri View full record
		Platyceras sp.	Thunder Bay formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: It is interesting to note that Platyceras in not listed in either the checklist for the Traverse Group or Alpena book (Ehlers and Kesling 1970). Its occurrence should not be a surprise. Photo title: Gastropod Taxa present: Platyceras sp. View full record
		Platyceras conicum	Thunder Bay formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: It is interesting to note that Platyceras in not listed in either the checklist for the Traverse Group or Alpena book (Ehlers and Kesling 1970). Its occurrence should not be a surprise. Photo title: Gastropod with brachiopod Taxa present: Platyceras conicum View full record
		Arthroacantha carpenteri	Silica formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Photo is 22 cm across. Photo title: Group of Arthroacantha crinoids. Taxa present: Arthroacantha carpenteri View full record
		Sulcoretepora sp.	Silica formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This is a close up view of the bryozoan on the Arthroacantha plate. Photo title: Bryozoan Taxa present: Sulcoretepora sp. View full record
		Logocrinus brandoni	Silica formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This crinoid is on the same plate as the group of Arthroacantha and the bryozoan Sulcoretepora. Photo title: Crinoid Taxa present: Logocrinus brandoni View full record
		Repteria stolonifera	Silica formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: The bryozoan is encrusting a cephalopod. The specimen is 8 cm across. Photo title: Bryozoan Taxa present: Repteria stolonifera View full record
		Lingula thedfordensis	Hungry Hollow formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Hungry Hollow formation Submitter notes: The color on the specimen is real. There is no color added. Brachiopod is about 0.5 cm tall. Photo title: Inarticulate brachiopod Taxa present: Lingula thedfordensis View full record
		Tentaculites sp.	Arkona formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Specimen is about 3 cm long. Photo title: Tentaculid Taxa present: Tentaculites sp. View full record
		Poteriocrinus arkonensis	Arkona formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Photo title: Crinoid Taxa present: Poteriocrinus arkonensis View full record
		Poteriocrinus arkonensis	Arkona formation	Joseph Koniecki
	Submitted on 2008-02-17 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Photo title: Crinoid calyx with anal tube Taxa present: Poteriocrinus arkonensis View full record

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