Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 67
... living species , at least in skull morphology , are considerable and it is possible that their ancestors may have existed sympatrically , particularly if one of them were smaller in size , as is G. apelex . The great differences in ...
... living species , at least in skull morphology , are considerable and it is possible that their ancestors may have existed sympatrically , particularly if one of them were smaller in size , as is G. apelex . The great differences in ...
Page 150
... Living : Angola to Natal . Fossil : Saldanha , Little Brak River , Sedgefield , Durban , Inhambane . Remarks The living subspecies , A. s . scutellum of the west coast , is characterized by the possession of ' moderately to extremely ...
... Living : Angola to Natal . Fossil : Saldanha , Little Brak River , Sedgefield , Durban , Inhambane . Remarks The living subspecies , A. s . scutellum of the west coast , is characterized by the possession of ' moderately to extremely ...
Page 159
... living species . The umbilicus is usually closed in adults , but occasionally remains open in the living species , while all the fossil specimens have open umbilici . As the fossils come from a distinctly warm - water assemblage , and G ...
... living species . The umbilicus is usually closed in adults , but occasionally remains open in the living species , while all the fossil specimens have open umbilici . As the fossils come from a distinctly warm - water assemblage , and G ...
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