Friends of the UMMP Michigan Basin Specimen Database

Image	Taxa	Strat Unit	Contributor
	Mucrospirifer thedfordensis	Widder formation	Alexander Brown
Submitted on 2015-01-14 by Alexander Brown Location (approximate): Arkona, Lambton, ON Strat unit: Widder formation Submitter notes: A side-by-side photo of two typical specimens showing both the brachial and pedicle views. The brachiopod on the left measures 31mm wide and the other is 35mm wide. Photo title: BRACHIOPOD Taxa present: Mucrospirifer thedfordensis View full record
	Heliophyllum halli	Hungry Hollow formation	Alexander Brown
Submitted on 2014-11-22 by Alexander Brown Location (approximate): Arkona, Lambton, ON Strat unit: Hungry Hollow formation Submitter notes: This specimen measures 140mm in length and 42mm in diameter. Photo title: HORN CORAL Taxa present: Heliophyllum halli View full record
	Hexagonaria percarinata	Traverse formation	Alexander Brown
Submitted on 2014-11-22 by Alexander Brown Location (approximate): Alpena, Alpena, MI Strat unit: Traverse formation Submitter notes: A complete colony measuring 150mm in length, 104mm wide, and 74mm thick. Found near Alpena. The photo shows the top view with a side view beneath it. Photo title: COLONY CORAL Taxa present: Hexagonaria percarinata View full record