Top--Brachiopods from the lower to middle Devonian Nevada Formation, Eureka County, Nevada, a number of miles west of the western border of White Pine County, Nevada. Called scientifically, Warrenella franklinii; middle Devonian in geologic age.

Bottom--Brachiopods from the lower to middle Devonian Nevada Formation, Eureka County, Nevada, a number of miles west of the western border of White Pine County, Nevada. Specimens: 3-6--Spinatrypa (Invertrypa) subnuba; 9-12 and 14-29--Anatrypa calypso. Middle Devonian in geologic age.

Photographs courtesy J. G. Johnson; I edited and processed the images through photoshop.