Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 106
... socket ridges bounding wide shallow sockets . Fulcral plates thick and extended laterally into broad shelves . Cardinal process transversely elliptical , about one - tenth as wide as valve , often roughened and pitted posteriorly ...
... socket ridges bounding wide shallow sockets . Fulcral plates thick and extended laterally into broad shelves . Cardinal process transversely elliptical , about one - tenth as wide as valve , often roughened and pitted posteriorly ...
Page 131
... socket ridges bounding narrow sockets . Cardinal process transversely elliptical , between posterior ends of socket ridges . Notothyrial platform consists of a pair of suboval thickenings between socket ridges and posterior end of ...
... socket ridges bounding narrow sockets . Cardinal process transversely elliptical , between posterior ends of socket ridges . Notothyrial platform consists of a pair of suboval thickenings between socket ridges and posterior end of ...
Page 135
... socket ridges and fulcral plates bounding narrow deep sockets . Notothyrial platform defined by buttresses joining anterior ends of socket ridges to medium septum ; cardinal process elliptical , weakly developed . Medium septum extends ...
... socket ridges and fulcral plates bounding narrow deep sockets . Notothyrial platform defined by buttresses joining anterior ends of socket ridges to medium septum ; cardinal process elliptical , weakly developed . Medium septum extends ...
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