Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 153
... ribs alternating with weaker ribs , and an irregular shell margin . Patella safiana Lamarck , 1819 , of West Africa has more regularly spaced but stronger ribs . Patella argenvillei Krauss , 1848 , has a narrower and higher shell . Only ...
... ribs alternating with weaker ribs , and an irregular shell margin . Patella safiana Lamarck , 1819 , of West Africa has more regularly spaced but stronger ribs . Patella argenvillei Krauss , 1848 , has a narrower and higher shell . Only ...
Page 179
... ribs : 11-12 on first whorl ; 11-12 on second whorl ; 11 on third whorl ; 11 on body whorl . Spiral lirae : 4 on ... ribs , but never becoming bead - like . Narrow , smooth columella callus present . Inner surface of outer lip with 8-10 ...
... ribs : 11-12 on first whorl ; 11-12 on second whorl ; 11 on third whorl ; 11 on body whorl . Spiral lirae : 4 on ... ribs , but never becoming bead - like . Narrow , smooth columella callus present . Inner surface of outer lip with 8-10 ...
Page 198
... ribs , following 6 whorls each with 8-9 ribs , body whorl with 9-10 ribs . Anterior canal short , open , flexed to left . Base rounded . Columella lacking pleats , smooth ; low fasciole present . Spiral groove absent . Remarks This ...
... ribs , following 6 whorls each with 8-9 ribs , body whorl with 9-10 ribs . Anterior canal short , open , flexed to left . Base rounded . Columella lacking pleats , smooth ; low fasciole present . Spiral groove absent . Remarks This ...
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