Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 1421 - 1440 of 1512 total

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More Info	Image	Taxa	Strat Unit	Contributor
		Spongophyllum alpenense	Potter Farm formation	Nick Katsarelas
	Submitted on 2019-08-21 by Nick Katsarelas Location (approximate): Alpena, Alpena, MI Strat unit: Potter Farm formation Submitter notes: I retrieved this specimen from a construction site on Bagley Road in 2018. The site is now a credit union. Specimen is approximately 70 mm x 90 mm. Photo title: Spongophyllum alpenense Taxa present: Spongophyllum alpenense View full record
		Gennaeocrinus romingeri	Thunder Bay formation	Joseph Koniecki
	Submitted on 2019-09-25 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: None Photo title: Crinoid crown with stem Taxa present: Gennaeocrinus romingeri View full record
		Devonochonetes arkonensis	Arkona formation	Mike Topor
	Submitted on 2019-09-26 by Mike Topor Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: This brachiopod pavement specimen measures 4.25" X 3.0" x 0.75". Devonochonetes is common throughout the formation as single specimens, rarer as a pavement. Redescribed by Junhui Wang in 2009. Photo title: BRACHIOPOD PAVEMENT Taxa present: Devonochonetes arkonensis View full record
		Eumetabolotoechia laura	Widder formation	Mike Topor
	Submitted on 2019-09-26 by Mike Topor Location (approximate): Arkona, Lambton, ON Strat unit: Widder formation Submitter notes: This specimen measures 4.5" x 3.0". A common brachiopod in the Widder fm. Formerly know as Leiorhynchus laura. Collected by Stephan Kopacz. Photo title: BRACHIOPOD GROUP Taxa present: Eumetabolotoechia laura View full record
		Devonaster triradiatus	Arkona formation	John Topor
	Submitted on 2019-09-26 by John Topor Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Beautiful pyritized specimen showing the oral side up on matrix measuring 8.5" X 4.5". Photo title: STARFISH Taxa present: Devonaster triradiatus View full record
		Devonaster triradiatus	Arkona formation	John Topor
	Submitted on 2019-09-26 by John Topor Location (approximate): Arkona, Lambton, ON Strat unit: Arkona formation Submitter notes: Close-up view of the previous specimen on slab measuring 8.5" X 4.5". About 2.0" in diameter. Photo title: STARFISH Taxa present: Devonaster triradiatus View full record
		Cranaena lincklaeni	Thunder Bay formation	Mike Palescuk
	Submitted on 2020-01-08 by Mike Palescuk Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: Note encrusting bryozoan on the pedicle valve. Specimen measures 1.5" (37mm) long. Photo title: Lampshell brachiopod Taxa present: Cranaena lincklaeni View full record
		Mucrospirifer prolificus, Cornulites	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-03-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: None Photo title: Taxa present: Mucrospirifer prolificus, Cornulites View full record
		Hederella filiformus, Heracloceras ineligans, Spirorbis	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This speciman is 5-1/2" at its widest point with association of almost 100 Spirorbis (coiled) worms and bryozoan Photo title: Nautiloid Cephalopod Taxa present: Hederella filiformus, Heracloceras ineligans, Spirorbis View full record
		Cornulites , Paraspirifer bownockeri	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This speciman measures 2-1/4" and exhibits a calcite vug, sponge boring holes, and Cornulites worm tubes and furrows Photo title: Pyritized Brachiopod with Calcite Crystal Taxa present: Cornulites , Paraspirifer bownockeri View full record
		Ptychopteria flabellum	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Speciman measures 2-1/2" with original shell intact. Photo title: Pelecypod Taxa present: Ptychopteria flabellum View full record
		Spinyplatyceras arkonense	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-19 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: None Photo title: Gastropod Taxa present: Spinyplatyceras arkonense View full record
		Platyceras	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-17 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: The speciman has pyrite flakes on the surface Photo title: Gastropod with Pyrite Taxa present: Platyceras View full record
		Strophodonta , Botryllopora socialis	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This speciman is encrusted with Botryllopora socialis Photo title: Brachiopod with Bryozoan Taxa present: Strophodonta , Botryllopora socialis View full record
		Paraspirifer bownockeri, Fistulipora	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: Mature pyritized brachiopod encrusted with bryozoan Photo title: Brachiopod with Bryozoan Taxa present: Paraspirifer bownockeri, Fistulipora View full record
		Platyceras bucculentum, Fistulipora , Hederella filiformus	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-19 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This gastropod is encrusted with two different bryozoan Photo title: Gastropod with Bryozoan Taxa present: Platyceras bucculentum, Fistulipora , Hederella filiformus View full record
		Atactotoechus typicus, Platyceras bucculentum	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-16 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This gastropod is encrusted with bryozoan Photo title: Gastropod with Bryozoan Taxa present: Atactotoechus typicus, Platyceras bucculentum 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
		Paraspirifer bownockeri, Fistulipora , Hederella filiformus	Silica formation	Mary Ann Szwabowski
	Submitted on 2021-02-19 by Mary Ann Szwabowski Location (approximate): Sylvania, Lucas, OH Strat unit: Silica formation Submitter notes: This brachiopod is fully encrusted with bryozoan Photo title: Brachiopod with Bryozoan Taxa present: Paraspirifer bownockeri, Fistulipora , Hederella filiformus 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

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