Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 105
... plates very narrow ; inner hinge plates fused medianly to plug of shell material that occupies space bounded by median septum and crural bases . Median ridge thick , supporting proximal ends of crural bases . Dimensions ( mm ) SAM ...
... plates very narrow ; inner hinge plates fused medianly to plug of shell material that occupies space bounded by median septum and crural bases . Median ridge thick , supporting proximal ends of crural bases . Dimensions ( mm ) SAM ...
Page 111
... 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 probably best accommodates the specimens ...
... 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 probably best accommodates the specimens ...
Page 113
... plates conjunct forming short symphytium . Shell surface smooth except for concentric growth lines . Pedicle valve quite strongly convex in both profiles . Brachial valve subcircular , over nine - tenths as long as pedicle valve , with ...
... plates conjunct forming short symphytium . Shell surface smooth except for concentric growth lines . Pedicle valve quite strongly convex in both profiles . Brachial valve subcircular , over nine - tenths as long as pedicle valve , with ...
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 California canines Cape Province Cape Town Carrington & Kensley Ciconia coast columella Concholepas conjoined valves Cooper cusp deltidial plates deposits depth Description Shell Diaphus distal dorsal dune early Pleistocene Elandsfontein elongate fauna figures fossil Gastropoda genus Geronticus Gnathopod Hendey high sea-level hinge Holotype Hondeklip Zone Hottentot Hulley Koingnaas Kolpochoerus paiceae Lampanyctus Langebaanweg lanternfishes length limnetes loop mandible margin material Megerlia Meiring Naude mexicanus Miocene 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 SAN DIEGO scientific name sclerites sculpture separates Skurwerug Smith socket ridges South African Museum south-western Cape species specific name specimens spiral lirae Synonymy Table Tankard Tertiary tooth Triphoturus upper USNM ventral views of conjoined width Xenobrochus