Annals of the South African Museum, Volume 74The Museum, 1977 - Natual history |
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Page 9
... whorl , markedly prorsiradiate on the flank , and feebly convex across the venter , each being preceded by a slight swelling . The whorl section , with a breadth to height ratio of 2,54 at the maximum preserved diameter and 2,08 360 ...
... whorl , markedly prorsiradiate on the flank , and feebly convex across the venter , each being preceded by a slight swelling . The whorl section , with a breadth to height ratio of 2,54 at the maximum preserved diameter and 2,08 360 ...
Page 272
... whorl section is depressed ( whorl breadth to height ratio may be up to 1,1 ) , expanding quite rapidly , with the greatest breadth some way below mid - flank . The umbilical seam is deeply incised , the umbilicus of moderate width ...
... whorl section is depressed ( whorl breadth to height ratio may be up to 1,1 ) , expanding quite rapidly , with the greatest breadth some way below mid - flank . The umbilical seam is deeply incised , the umbilicus of moderate width ...
Page 329
... whorl only of a juvenile specimen . Coiling is very open , the whorl section depressed , reniform , with a very small dorsal impressed zone . Ornament is subdued , and consists of single , low prorsiradiate folds on the shell surface ...
... whorl only of a juvenile specimen . Coiling is very open , the whorl section depressed , reniform , with a very small dorsal impressed zone . Ornament is subdued , and consists of single , low prorsiradiate folds on the shell surface ...
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Common terms and phrases
A. E. Louw abbreviations Albian Ammonoceratites Ammonoceratites Ammonoceratites Argonauticeras Amphipoda Antenna Antennule Aptian authors Barnard BMNH bristles burrow Cape Town capensis carapace Chitin Chitin supports Cladocarpus coll Collignon comma constrictions Cosmopolitan coxae Crustacea Decapoda depereti distal dorsal view EB/ET elongate Endemic endopod Eulytoceras Family fauna figures flagellum furca genus gnathopod holotype hydroid illustrations Ind.W.Pac inner lamellae Isopoda Jauberticeras Kensley left valve lineatus lobe Lytoceras Mandible Mandible palp margin material Maxilla maxilliped Meiring Naude Millard Mzinene Natal natalensis ornament ovig ovigerous palp paratypes parentheses pereionites Pereiopod Pictetia Pleopod pleotelson pore canals posterior ramus recorded references ribs right valve rounded Sars Scattered scientific name scorpions Sertularella setae shell Sodwana South African Museum specimen spines striae subarea SUID-AFRIKAANSE MUSEUM suture synonym Synonymy telson Temperate terminal segments Tropical type species umbilical Uroplectes Uropod ventral W.Ind.Oc whorl section X X X X X X Zululand