Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 181 - 200 of 1881 total

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More Info	Image	Taxa	Strat Unit	Contributor
		Melocrinus	Silica formation	Joseph Koniecki
	Submitted on 2018-06-09 by Joseph Koniecki Location (approximate): Paulding, Paulding, OH Strat unit: Silica formation Submitter notes: The crinoid is 2.5 cm tall. Another very rare crinoid. Photo title: Crinoid Taxa present: Melocrinus View full record
		Gilbertsocrinus ohioensis	Silica formation	Joseph Koniecki
	Submitted on 2018-06-09 by Joseph Koniecki Location (approximate): Paulding, Paulding, OH Strat unit: Silica formation Submitter notes: A plate with four crinoid clayxes. It is 16 cm across the slab. Photo title: Crinoids Taxa present: Gilbertsocrinus ohioensis View full record
		Deltacrinus sp.	Silica formation	Joseph Koniecki
	Submitted on 2018-06-09 by Joseph Koniecki Location (approximate): Paulding, Paulding, OH Strat unit: Silica formation Submitter notes: A very rare crinoid. The calyx is 1 cm across. Photo title: Crinoid Taxa present: Deltacrinus sp. View full record
		Atractocrinus concinnus	Arkona formation	Joseph Koniecki
	Submitted on 2018-03-13 by Joseph Koniecki Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: This crinoid is 1.1 cm tall. Photo title: Crinoid calyx Taxa present: Atractocrinus concinnus View full record
		Spinocyrtia clintoni	Norway Point formation	Joseph Koniecki
	Submitted on 2018-03-13 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Norway Point formation Submitter notes: The brachiopod is 2.7 cm across. Photo title: Brachiopod Taxa present: Spinocyrtia clintoni View full record
		Mytilarca cordata	Silica formation	Joseph Koniecki
	Submitted on 2018-03-06 by Joseph Koniecki Location (approximate): Paulding, Paulding, OH Strat unit: Silica formation Submitter notes: This specimen is 5.7 cm across. Photo title: Pelecypod Taxa present: Mytilarca cordata View full record
			Dundee formation	David Thompson
	Submitted on 2016-06-08 by David Thompson Location (approximate): Paulding, Paulding, OH Strat unit: Dundee formation Submitter notes: Collected at Paulding and prepped by Scott Vergiels. Photo title: Dundee Limestone Rostroconch Taxa present: View full record
		Aulacophyllum hemicrassatum	Thunder Bay formation	Joseph Koniecki
	Submitted on 2016-02-08 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: These corals are not attached at the bottom. It appears that they may have grown up along side of each other and been buried together. The corals are about 10-12 cm in height. Photo title: Group of Corals Taxa present: Aulacophyllum hemicrassatum View full record
		Decorocrinus arkonensis	Arkona formation	Mike Palescuk
	Submitted on 2015-12-24 by Mike Palescuk Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Decorocrinus arkonensis (McIntosh 2001), formerly Botryocrinus. Found in 1976. 65 pieces painstakingly re-assembled into this 2-7/8" long Photo title: Crinoid Taxa present: Decorocrinus arkonensis View full record
		Arthroacantha carpenteri	Arkona formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: The stem alone is 137 mm long. Collected and prepared by Patricia Rutkowski. This incredible specimen is on a chunk of Arkona Shale that is over 15 inches long. Pat spent countless hours preparing this classic crinoid. Photo title: Crinoid Taxa present: Arthroacantha carpenteri View full record
		Platyceras rarispinum	Silica formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Milan, Washtenaw, MI Strat unit: Silica formation Submitter notes: 41 mm across. This snail would have been covered in long spines in life. Only the base of the spines are preserved in this specimen. Occasionally the spines are preserved and revealed with very careful preparation. Photo title: Taxa present: Platyceras rarispinum View full record
		Eutaxocrinus wideneri	Silica formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Berkey, Lucas, OH Strat unit: Silica formation Submitter notes: 26 mm. Collected by Patricia Rutkowski and prepared by Patricia Rutkowski & Joe Koniecki. Photo title: Crinoid Taxa present: Eutaxocrinus wideneri View full record
		Lingula sp.	Antrim formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Antrim formation Submitter notes: 10 mm long Photo title: Taxa present: Lingula sp. View full record
		Eldredgeops crassituberculata	Silica formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Antwerp, Paulding, OH Strat unit: Silica formation Submitter notes: 46 mm Photo title: Trilobite Taxa present: Eldredgeops crassituberculata View full record
		Eldredgeops milleri	Silica formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Berkey, Lucas, OH Strat unit: Silica formation Submitter notes: 30 mm across the cephalon. This was collected and prepared by Dan Edmondson during the Summer of 2012. Photo title: Trilobite Taxa present: Eldredgeops milleri View full record
		Eldredgeops crassituberculata	Silica formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Berkey, Lucas, OH Strat unit: Silica formation Submitter notes: The largest one is 29 mm across the genal spines. Collected and lightly prepared by Patricia Rutkowski. Photo title: Trilobite Taxa present: Eldredgeops crassituberculata View full record
		Hippocardia cunea	Ohio formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Berkey, Lucas, OH Strat unit: Ohio formation Submitter notes: Dundee Limestone, Sylvania, Ohio (Devonian) - 40 mm. Rostroconchs are an extinct class of molluscs. Photo title: Taxa present: Hippocardia cunea View full record
		Tornoceras uniangulare	Squaw Bay formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Squaw Bay formation Submitter notes: 43 mm across. Collected by Patricia Rutkowski. Prepared by Scott Vergiels. Photo title: Taxa present: Tornoceras uniangulare View full record
		Koenenites cooperi	Squaw Bay formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Squaw Bay formation Submitter notes: Koenenites cooperi (the largest is 63 mm across) and Bactrite warthini (54 mm long), Squaw Bay, Alpena, Michigan (Devonian). Collected and prepared by Patricia Rutkowski. Photo title: Taxa present: Koenenites cooperi View full record
		Michelinoceras sp.	Squaw Bay formation	Michael Lask
	Submitted on 2015-12-20 by Michael Lask Location (approximate): Alpena, Alpena, MI Strat unit: Squaw Bay formation Submitter notes: 44 mm. Collected by Patricia Rutkowski. Photo title: Taxa present: Michelinoceras sp. View full record

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