Friends of the UMMP Michigan Basin Specimen Database

Currently showing records 201 - 208 of 208 total

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More Info	Image	Taxa	Strat Unit	Contributor
		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
		Placoblastus obovatus	Partridge Point formation	Mary Ann Szwabowski
	Submitted on 2021-02-17 by Mary Ann Szwabowski Location (approximate): Alpena, Alpena, MI Strat unit: Partridge Point formation Submitter notes: None Photo title: Blastoid Taxa present: Placoblastus obovatus 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
		Megistocrinus multidecoratus	Thunder Bay formation	Mary Ann Szwabowski
	Submitted on 2021-02-20 by Mary Ann Szwabowski Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: None Photo title: Crinoid Taxa present: Megistocrinus multidecoratus 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
		Megistocrinus concavus	Thunder Bay formation	Mary Ann Szwabowski
	Submitted on 2021-02-20 by Mary Ann Szwabowski Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: None Photo title: Crinoid Calyx Taxa present: Megistocrinus concavus View full record
		Dolatocrinus barrisi	Thunder Bay formation	Joseph Koniecki
	Submitted on 2021-06-24 by Joseph Koniecki Location (approximate): Alpena, Alpena, MI Strat unit: Thunder Bay formation Submitter notes: None Photo title: Crinoid calyx Taxa present: Dolatocrinus barrisi 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. Photo title: Crinoid spines Taxa present: Crinoidea View full record

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