RHYNCHOLAMPAS ALABAMENSIS (TWITCHELL) (ECHINOIDEA, CASSIDULIDAE) FROM THE LATE OLIGOCENE (CHATTIAN) CHICKASAWHAY LIMESTONE OF MISSISSIPPI AND ALABAMA.Published in:Southeastern Geology, 2014, v. 50, n. 3, p. 135By:OSBORN, ADAM S.;CIAMPAGLIO, CHARLES N.Publication type:Article