Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 111
... narrow crura and poorly defined outer hinge plates , suggest they belong to the subfamily Aenigmathyridinae Cooper , 1983. Recent members of this subfamily include Abyssothyris , Acrobele- sia and Xenobrochus , and of these Xenobrochus ...
... narrow crura and poorly defined outer hinge plates , suggest they belong to the subfamily Aenigmathyridinae Cooper , 1983. Recent members of this subfamily include Abyssothyris , Acrobele- sia and Xenobrochus , and of these Xenobrochus ...
Page 126
... narrow hinge and rounded anterior margin ; posterolateral angles obtuse ; maximum width , about twice hinge width , situated at around two - thirds valve length . Anterior commissure faintly uniplicate . Interarea very narrow ; foramen ...
... narrow hinge and rounded anterior margin ; posterolateral angles obtuse ; maximum width , about twice hinge width , situated at around two - thirds valve length . Anterior commissure faintly uniplicate . Interarea very narrow ; foramen ...
Page 135
... narrow , extending from near umbo becoming broader and more prominent anteriorly ; lateral slopes flat to very gently convex . Brachial valve over four - fifths as long as pedicle valve , gently convex in both profiles . Narrow shallow ...
... narrow , extending from near umbo becoming broader and more prominent anteriorly ; lateral slopes flat to very gently convex . Brachial valve over four - fifths as long as pedicle valve , gently convex in both profiles . Narrow shallow ...
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