Annals of the South African Museum, Volume 74The Museum, 1977 - Natual history |
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Page 269
... ornament ( Fig . 7B - C ) consists of prominent , narrow , fairly distant ribs separated by from three to four fine growth striae . Both ribs and growth striae arise at the umbilical seam ; they are concave on the umbilical wall , sweep ...
... ornament ( Fig . 7B - C ) consists of prominent , narrow , fairly distant ribs separated by from three to four fine growth striae . Both ribs and growth striae arise at the umbilical seam ; they are concave on the umbilical wall , sweep ...
Page 272
... ornament on the Eulytoceras - like early whorls into ribs with groups of striae between , an inter- mediate stage with rather irregular ornament , and middle to late growth stages with straight , variably spaced crenulate ribs and ...
... ornament on the Eulytoceras - like early whorls into ribs with groups of striae between , an inter- mediate stage with rather irregular ornament , and middle to late growth stages with straight , variably spaced crenulate ribs and ...
Page 276
... ornament consists of even , crinkled ribs with smooth , somewhat wider interspaces between , and occasional strong periodic flares , marked by broad constrictions on the internal mould . The regular , fine ribs and periodic flares of L ...
... ornament consists of even , crinkled ribs with smooth , somewhat wider interspaces between , and occasional strong periodic flares , marked by broad constrictions on the internal mould . The regular , fine ribs and periodic flares of L ...
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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