Top--A graptolite from the middle Ordovician Juab Limestone, western Millard County, Utah, a number of miles east of the eastern border of White Pine County, Nevada. Genus-species is assigned to Didymograptus nitidus. Photograph courtesy Lee F. Braithwaite; I edited and processed the image through photoshop.

Bottom--A gastropod from the middle Ordovician Juab Limestone, western Millard County, Utah, a number of miles east of the eastern border of White Pine County, Nevada. Called scientifically, Monitorella auricula. Photograph courtesy Robyn Mieko Dahl; I edited and processed the images through photoshop.