Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 85
... base ; GR 3 + 1 + 7-8 , total 11-12 T. nigrescens Triphoturus mexicanus ( Gilbert , 1890 ) Fig . 5 Myctophum ... base , usually nearer to tip of snout than to end of lateral line ; origin of anal fin under middle of dorsal base or ...
... base ; GR 3 + 1 + 7-8 , total 11-12 T. nigrescens Triphoturus mexicanus ( Gilbert , 1890 ) Fig . 5 Myctophum ... base , usually nearer to tip of snout than to end of lateral line ; origin of anal fin under middle of dorsal base or ...
Page 87
... base . PLO well in advance of vertical through PVO1 , about one photophore diameter below lateral line . VLO behind vertical through ventral base , on vertical through VO1 , and touching dorsal edge of lateral line . Five VO , with VO2 ...
... base . PLO well in advance of vertical through PVO1 , about one photophore diameter below lateral line . VLO behind vertical through ventral base , on vertical through VO1 , and touching dorsal edge of lateral line . Five VO , with VO2 ...
Page 88
... base or slightly more anterior ; origin of adipose fin on vertical through base of last anal ray . Pectoral fins small , reaching to about PO4 ; ventral fins extending slightly posterior to VO4 . Dn absent ; Vn small , at anteroventral ...
... base or slightly more anterior ; origin of adipose fin on vertical through base of last anal ray . Pectoral fins small , reaching to about PO4 ; ventral fins extending slightly posterior to VO4 . Dn absent ; Vn small , at anteroventral ...
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