Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 113
... band of the loop . Xenobrochus australis is narrower and has an angular transverse band ; X. anomalus is distinguished by its tubular pedicle collar . Xenobrochus agulhasensis ( Helmcke , 1938 ) Fig . 7 Terebratula vitrea var . minor ...
... band of the loop . Xenobrochus australis is narrower and has an angular transverse band ; X. anomalus is distinguished by its tubular pedicle collar . Xenobrochus agulhasensis ( Helmcke , 1938 ) Fig . 7 Terebratula vitrea var . minor ...
Page 115
... band and the sides of the loop . Helmcke described the transverse band of L. agulhasensis as being like a weakly fallen arch ( ? i.e. concave ventrally ) . The present author follows Cooper ( 1981 : 20 , 1983 : 275 ) in assigning the ...
... band and the sides of the loop . Helmcke described the transverse band of L. agulhasensis as being like a weakly fallen arch ( ? i.e. concave ventrally ) . The present author follows Cooper ( 1981 : 20 , 1983 : 275 ) in assigning the ...
Page 171
... bands , running on to base . Cancellation usually lost on body whorl . Specimens having weaker spiral sculpture usually with shoulder marked by single somewhat stronger band ; sculpture in these specimens often becoming obsolete on body ...
... bands , running on to base . Cancellation usually lost on body whorl . Specimens having weaker spiral sculpture usually with shoulder marked by single somewhat stronger band ; sculpture in these specimens often becoming obsolete on body ...
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