sourceTaxonName: undet. Ammonoidea
sourceTaxonPath: Animalia | Mollusca | Cephalopoda | Ammonoidea
localityName: around top of SE-trending spur, in field SW of stock pond, .2 mi SSW of Fred Kost ranch house, and 1 mi E of SD Rt. 63, and 2.2 mi NNE of High Elk Hill, and 3.5 mi SSW of Eagle Butte village