Annals of the South African Museum, Volume 74The Museum, 1978 - 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 317
... whorl are septate . Coiling is very evolute with the whorls increasing gradually in height and width . The dorsal area of impression is very shallow . The whorl section varies with increasing diameter as shown in the table of dimensions ...
... whorl are septate . Coiling is very evolute with the whorls increasing gradually in height and width . The dorsal area of impression is very shallow . The whorl section varies with increasing diameter as shown in the table of dimensions ...
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 ...
Contents
Izinkala Griffiths 1977 115 | 46 |
Spinarcturus Kensley 1978 135 | 116 |
M | 200 |
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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