Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 134
... shows any sign of the development of crura . The juvenile specimen shows an early stage ( pre- campagiform ) in loop development with a small cone , open anteriorly , supported on a short pillar , similar to the situation described by ...
... shows any sign of the development of crura . The juvenile specimen shows an early stage ( pre- campagiform ) in loop development with a small cone , open anteriorly , supported on a short pillar , similar to the situation described by ...
Page 161
... shows the straight , even profile of typical T. declivis . A few fragments show slight development of a cingulum above the suture , but none show the hollowing of the whorls seen in the T. excavata form ( see Barnard 1963 : 168 ) ...
... shows the straight , even profile of typical T. declivis . A few fragments show slight development of a cingulum above the suture , but none show the hollowing of the whorls seen in the T. excavata form ( see Barnard 1963 : 168 ) ...
Page 188
... shows good preservation of detail , and possesses the distinctive spiral lirae characteristic of B. annulata . While only one of the specimens from the 50 m Complex shows the development of a shoulder on the upper whorl , approaching ...
... shows good preservation of detail , and possesses the distinctive spiral lirae characteristic of B. annulata . While only one of the specimens from the 50 m Complex shows the development of a shoulder on the upper whorl , approaching ...
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