sourceTaxonName: undet. Ammonoidea
sourceTaxonPath: Animalia | Mollusca | Cephalopoda | Ammonoidea
localityName: Grand River. big Gervillia concs., section A, unit 4, lot 2, exposure at toe at W end of spur, on E side of E tributary of Little Oak Creek, and 4 mi SSW of Little Eagle