Distribution and systematics of the inarticulate brachiopods of the Ordovician carbonate mud mound of Meiklejohn Peak, Nevada

Abstract

of brachial valves of Undiferina sp.36.Distribution of brachial valves of Eurytreta cam- paniformis.37. Diagrammatic representation of the location of measurements on the pedicle valves of Eurytreta cam paniformis.38.