A new species of Rhyncholampas (Echinoidea: Cassidulidae) from the Chipola Formation: the first confirmed member of the genus from the Miocene of the southeastern U.S.A. and the Caribbean. Tulane Studies in Geology and Paleontology, 29(1-2), July 31 1996: 59-66. 62 [Zoological Record Volume 133]