Annals of the South African Museum, Volume 74The Museum, 1978 - Natual history |
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Page 5
... umbilical wall , but on the outer surface the shell is partially or wholly absent . Dimensions of the specimen , and others with which it is compared , are shown below . ( D = diameter ; Wb whorl breadth ; Wh whorl height ; U = umbilical ...
... umbilical wall , but on the outer surface the shell is partially or wholly absent . Dimensions of the specimen , and others with which it is compared , are shown below . ( D = diameter ; Wb whorl breadth ; Wh whorl height ; U = umbilical ...
Page 269
... umbilical seam ; they are concave on the umbilical wall , sweep forwards across the shoulder and are markedly prorsiradiate on the flank , crossing the venter with a broad shallow convexity ( Fig . 7B ) . The specimen bears a single ...
... umbilical seam ; they are concave on the umbilical wall , sweep forwards across the shoulder and are markedly prorsiradiate on the flank , crossing the venter with a broad shallow convexity ( Fig . 7B ) . The specimen bears a single ...
Page 284
... umbilical seam . Ornament changes markedly throughout growth . At the smallest diameters visible ( Figs 16A , 31C ) ... umbilical seam , are concave on the inner part of the umbilical wall , then sweep forwards and are prorsiradiate and ...
... umbilical seam . Ornament changes markedly throughout growth . At the smallest diameters visible ( Figs 16A , 31C ) ... umbilical seam , are concave on the inner part of the umbilical wall , then sweep forwards and are prorsiradiate and ...
Contents
Izinkala Griffiths 1977 115 | 46 |
Spinarcturus Kensley 1978 135 | 116 |
M | 200 |
Copyright | |
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Common terms and phrases
A. E. Louw abbreviations adult Albian Ammonites Ammonoceratites Ammonoceratites Ammonoceratites Argonauticeras Amphipoda Antenna Antennule Aptian authors Barnard BMNH bristles burrow Cape Town capensis Carapace Chitin Chitin supports coast Endemic coll Collignon comma constrictions Cosmopolitan coxae Crustacea depereti distal dorsal view EB/ET elongate Endemic endopod Eulytoceras fauna female figures flagellum Flickia furca Gastropoda genera genus gnathopod holotype hydroid illustrations Ind.W.Pac inner lamellae Isopoda Kensley Leda lineatus lobe Lytoceras male Mandible palp margin material Maxilla Maxilliped Millard Natal natalensis Opisthophthalmus ornament ovigerous palp paratypes parentheses pereionites Pereiopod Pictetia Pleopod pleotelson pore canals posterior ramus references ribs right valve rounded Sars Scattered scientific name scorpions Sertularella setae shell Sodwana South African Museum southern specimens spines striae subarea SUID-AFRIKAANSE MUSEUM suture synonym Synonymy Table telson Temperate terminal segments Therocephalia Tortanus Tropical umbilical Uropod ventral W.Ind.Oc whorl section X X X X X X Zululand