Author: Kurtz V.E.,
Title: Franconian (upper Cambrian) trilobite faunas from the Elvins Group of Southeast Missouri
Description: 1975. In 8vo, offp., pp. 35 with 4 pls. and 7 figs. Offprint from Jour. Paleont., 49(6)

Keywords: paleontology - fossils - trilobites Cambrian