Submitted by: John Topor
Taxon: Protoleptostrophia perplana
Submit date: 2009-02-04
Location (approximate): Milan, Washtenaw, MI
Stratigraphy: Silica Formation
Age: Erian (Middle Devonian)
Submitter notes: These strophomenid brachiopods were collected on the shale dump piles at the Martin-Marietta Quarry. The larger measures 44.3mm x 36.2mm.