Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 103
... surface and pitted where it covered tubercules on surface of pedicle valve of Megerlia acrura . Details of interiors of both valves obscure except for pustules on inside of ventral valve corresponding to pits on outer surface ...
... surface and pitted where it covered tubercules on surface of pedicle valve of Megerlia acrura . Details of interiors of both valves obscure except for pustules on inside of ventral valve corresponding to pits on outer surface ...
Page 159
... surface gently convex , with numerous growth - lines . Apex on outer ventral margin . External surface smooth , with rounded ridge in dorsal half . Operculum thickest posterodorsally . Remarks None of the living southern African ...
... surface gently convex , with numerous growth - lines . Apex on outer ventral margin . External surface smooth , with rounded ridge in dorsal half . Operculum thickest posterodorsally . Remarks None of the living southern African ...
Page 183
... surface of anterior canal , flattened bands becoming obscure , divided by shallow incised lines on lower body whorl . No axial sculpture apart from faint growth lines , and several aperture margin ridges in larger specimens . Narrow ...
... surface of anterior canal , flattened bands becoming obscure , divided by shallow incised lines on lower body whorl . No axial sculpture apart from faint growth lines , and several aperture margin ridges in larger specimens . Narrow ...
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