00934cam a22002771 4500 gs 56000280 DLC 20260227111404.0 891106s1955 nr abf b f000 0 eng c gs 56000280 (OCoLC)20604186 U.S. Geol. Survey. Libr. CU CU DLC premarc QE807.A5 R48 Reyment, R. A. The Cretaceous Ammonoidea of southern Nigeria and the southern Cameroons. [Lagos] Published by authority of the Federal Govt. of Nigeria, 1955. 112 p. illus., plates, fold. map. 26 cm. Nigeria. Geological Survey. Bulletin no. 25 Bibliography: p. 102-107. Ammonoidea. Paleontology Cretaceous. Paleontology Nigeria. Paleontology Cameroon. Bulletin (Geological Survey of Nigeria) ; no. 25. 29091 29091