Annals of the South African Museum, Volume 97South African Museum, 1985 - Natual history |
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Page 2
... ridges from apical region to siphonal ridge , 5-6 ridges below siphonal ridge , but rapidly becoming obsolete . Siphonal ridge widening distally , strongly and evenly rounded . Axial sculpture consisting of irregularly spaced growth ...
... ridges from apical region to siphonal ridge , 5-6 ridges below siphonal ridge , but rapidly becoming obsolete . Siphonal ridge widening distally , strongly and evenly rounded . Axial sculpture consisting of irregularly spaced growth ...
Page 106
... ridges . Outer hinge plates narrow , concave , indistinct . Loop preserved only in two specimens . In the large specimen the crura are short rounded extensions of the socket ridges and merge , at about midloop , with descending lamellae ...
... ridges . Outer hinge plates narrow , concave , indistinct . Loop preserved only in two specimens . In the large specimen the crura are short rounded extensions of the socket ridges and merge , at about midloop , with descending lamellae ...
Page 166
... ridges , becoming paired in older specimens . Columella smooth . Postnatal sculpture consisting of strong flattened spiral ridges or ribbons with narrow intervening grooves , 7 or 8 on earlier whorls , 13 to 15 on body whorl with finer ...
... ridges , becoming paired in older specimens . Columella smooth . Postnatal sculpture consisting of strong flattened spiral ridges or ribbons with narrow intervening grooves , 7 or 8 on earlier whorls , 13 to 15 on body whorl with finer ...
Contents
The Elandsfontein material | 31 |
The Zululand specimen | 39 |
Acknowledgements | 53 |
6 other sections not shown
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Common terms and phrases
50 m Complex abbreviations Agulhas Amphipoda Annals anteriorly apelex Arrisdrift authors Avontuur Barnard body whorl brachial valve brachiopods canines Cape Province Cape Town Carrington & Kensley Ciconia Ciconiidae coast columella comma convex cusp deposits depth Description Diaphus distal distribution dorsal dune Elandsfontein fauna figures fossil Gastropoda genus Geronticus Gnathopod hauls Hendey high sea-level Holotype Hondeklip Zone Hottentot Hulley interior Khoikhoi Koingnaas Kolpochoerus Lampanyctodes hectoris Lampanyctus Langebaanweg lanternfish Lemboides length limnetes lirae mandible margin material mesopelagic Miocene Mollusca Myctophidae Myctophum Nafpaktitis nigrescens Ocean outer lip paiceae paper paratypes parentheses pedicle pedicle valve photophore plates Pliocene posterior recorded references ribs Saldanha Saldanha Bay scientific name sclerites shell Skurwerug Smith socket ridges South African Museum southern Africa southern Benguela region SP SPP species specific name specimens spiral stork SUID-AFRIKAANSE MUSEUM Synonymy Table Tankard tarsometatarsus Tertiary tooth Triphoturus upper Uropod USNM ventral width Xenobrochus