91 pages matching editions:ISBN0868131741 in this book
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Bathynataliidae is described and compared with Bathynatalia gilchristi The single specimen
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Africa appear australis authors basal base becomes body body chamber bovids branch Campanian Cape central chamber characters close collected Collignon colony complete compressed described Description diameter differs Discussion distal distinct dorsal early edge external fauna figured Formation fossil frontal genus holotype horn-cores illustrations included indicated inner whorls keel known Langebaanweg larger lateral length less locality lower Madagascar mandible marginal material Matsumoto medial Menabites Middle molars Museum narrow Note occur original ornament Paratexanites Paratype Pleistocene Plesiotexanites possible posterior present preserved probably proximal Quarry referred relatively rhizoids ribs ridge rounded Santonian Scale separated short side similar single slightly South African soutoni species specimens spines stage station strong Submortoniceras surface suture teeth Texanites transverse tubercles tucki umbilical upper wall whorl section wide width zooids Zululand