Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 2
... margin in unworn specimens . Outer lip margin faintly crenulate , becoming smooth in columellar region . Body whorl sculpture : 38-40 spiral ridges from apical region to siphonal ridge , 5-6 ridges below siphonal ridge , but rapidly ...
... margin in unworn specimens . Outer lip margin faintly crenulate , becoming smooth in columellar region . Body whorl sculpture : 38-40 spiral ridges from apical region to siphonal ridge , 5-6 ridges below siphonal ridge , but rapidly ...
Page 204
... margin rounded , ventral margin flattened , posterior margin more pointed than anterior . External sculpture consisting of 27 radiating ribs , becoming broadly flattened near ventral margin , separated by narrow grooves ; ribs on ...
... margin rounded , ventral margin flattened , posterior margin more pointed than anterior . External sculpture consisting of 27 radiating ribs , becoming broadly flattened near ventral margin , separated by narrow grooves ; ribs on ...
Page 272
... margin with long setae , carpus slender , longer than propodus , propodus slender , palm evenly rounded ( subadults ) or produced into weak triangular defining tooth ( hyperadults ) . Gnathopod 1 slender , carpus longer than propodus ...
... margin with long setae , carpus slender , longer than propodus , propodus slender , palm evenly rounded ( subadults ) or produced into weak triangular defining tooth ( hyperadults ) . Gnathopod 1 slender , carpus longer than propodus ...
Contents
The Elandsfontein material | 31 |
The Zululand specimen | 39 |
Acknowledgements | 53 |
Copyright | |
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Common terms and phrases
50 m Complex abbreviations Annals anteriorly apelex author's name Avontuur Barnard Benguela body whorl brachial valve brachiopods calvus canines Cape Province Cape Town Carrington & Kensley Ciconia coast columella Concholepas conjoined valves crura cusp deltidial plates deposits depth described Description Shell Diaphus distal dorsal dune early Pleistocene Elandsfontein elongate fauna figures fossil Gastropoda genus Geronticus Gnathopod Haughton Hendey high sea-level hinge Holotype Hondeklip Zone Hottentot Hulley italics Kilburn Lampanyctus Langebaanweg lanternfishes length limnetes loop mandible margin material Megerlia mexicanus Mollusca Myctophidae Myctophum Nafpaktitis nigrescens Ocean outer lip paratypes parentheses pedicle pedicle valve photophore Pliocene posterior postnatal whorls present recorded references region ribs rounded Saldanha Bay scientific name sclerites sculpture separates Skurwerug slightly Smith socket ridges South African Museum species specific name specimens spiral lirae subheadings Synonymy Table Tankard tooth Triphoturus upper USNM valve interior ventral views of conjoined width Xenobrochus