Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 105
... developed capillae and concentric growth rings . Pedicle valve interior with small corrugated teeth , supported by strong vertical dental plates . Pedicle collar well developed , free anteriorly . Brachial valve interior with corrugated ...
... developed capillae and concentric growth rings . Pedicle valve interior with small corrugated teeth , supported by strong vertical dental plates . Pedicle collar well developed , free anteriorly . Brachial valve interior with corrugated ...
Page 110
... developed radial ornament . Dyscolia johannisdavisi has a more marked marginal flange , a short concave symphytium that is usually hidden by the dorsal umbo and only faintly developed radial ornament . Indeed , in Alcock's original ...
... developed radial ornament . Dyscolia johannisdavisi has a more marked marginal flange , a short concave symphytium that is usually hidden by the dorsal umbo and only faintly developed radial ornament . Indeed , in Alcock's original ...
Page 126
... developed sulcus flattens profile . Brachial valve gently convex in lateral profile ; inconspicuous fold originates near midvalve . Pedicle valve interior with small teeth ; pedicle collar developed ; other details obscure . Brachial ...
... developed sulcus flattens profile . Brachial valve gently convex in lateral profile ; inconspicuous fold originates near midvalve . Pedicle valve interior with small teeth ; pedicle collar developed ; other details obscure . Brachial ...
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