Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 166
... postnatal whorls . Spire low , barely protruding above surface of body whorl . Sculpture consisting of low irregular flattened spiral lirae of varying widths , becoming obscure in columella area . Lirae +50 on body whorl , difficult to ...
... postnatal whorls . Spire low , barely protruding above surface of body whorl . Sculpture consisting of low irregular flattened spiral lirae of varying widths , becoming obscure in columella area . Lirae +50 on body whorl , difficult to ...
Page 183
... postnatal whorls . Profile of earlier whorls evenly convex ; of last 3 whorls with distinct , rounded shoulder . Sculpture of fine spiral bands separated by narrow incised grooves ; 7-8 on third from last whorl , 14-15 on penultimate whorl ...
... postnatal whorls . Profile of earlier whorls evenly convex ; of last 3 whorls with distinct , rounded shoulder . Sculpture of fine spiral bands separated by narrow incised grooves ; 7-8 on third from last whorl , 14-15 on penultimate whorl ...
Page 198
... postnatal whorls . Postnatal whorl sculpture consisting of strong , rounded , axial ribs running from upper to lower suture , sometimes alternating from one whorl to next , sometimes continuous . Postnatal whorl 1 with 9 ribs ...
... postnatal whorls . Postnatal whorl sculpture consisting of strong , rounded , axial ribs running from upper to lower suture , sometimes alternating from one whorl to next , sometimes continuous . Postnatal whorl 1 with 9 ribs ...
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 authors 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 Hulley italics 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 Smith socket ridges South African Museum south-western Cape species specific name specimens spiral lirae subheadings Synonymy Table Tankard tooth Triphoturus upper USNM valve interior ventral views of conjoined width Xenobrochus