Annals of the South African Museum, Volume 78The Museum, 1979 - Natural history |
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Page 24
... ornamented with prominent tubercles which are , in general , regularly spaced , although those ribs terminating along the anteroventral commissure show a distinct break in tuberculation , as well as some irregularities in their ...
... ornamented with prominent tubercles which are , in general , regularly spaced , although those ribs terminating along the anteroventral commissure show a distinct break in tuberculation , as well as some irregularities in their ...
Page 57
... ornamented with prominent ribs which are clearly divisible into an anterior and posterior set . The anterior set are crowded along the marginal carina ( becoming more distantly spaced ventrally ) , from which they extend almost straight ...
... ornamented with prominent ribs which are clearly divisible into an anterior and posterior set . The anterior set are crowded along the marginal carina ( becoming more distantly spaced ventrally ) , from which they extend almost straight ...
Page 60
... ornamented with coarse tubercles and curve forwards so as to terminate mostly along the anterior margin of the valve . Description Shell moderately small , longer than high , massive , subtrigonal in outline , with weakly inflated ...
... ornamented with coarse tubercles and curve forwards so as to terminate mostly along the anterior margin of the valve . Description Shell moderately small , longer than high , massive , subtrigonal in outline , with weakly inflated ...
Contents
J see DE DECKER A H | 18 |
COOPER M | 66 |
DE DECKER A H B COETZEE D | 67 |
Copyright | |
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Common terms and phrases
abbreviations Africa ammonite artefacts authors bicuspidata Gould Bivalvia BMNH bone bowls Brenton Formation CALIFORNIA Cape Town carapace cave Choromytilus coast coastal Conus copepod Cretaceous Deacon deposit described Haughton DIEGO LIBRARY dorsal ERSITY excavated fauna figures fish flakes flanks fragments fynbos Gansbaai Gastropoda genus geol Hendey Holocene holotype included indicated Inguza Kelders Kitchin Langebaanweg late Holocene layer 12 Leda material midden Myophorella namacolus Nelson Bay occupation oil yield ornamented Paratype parentheses phosphate rock pottery Pterotrigonia punctuation quartz references registration number ribs samples SAN DIEGO sand scientific name separate author's name shell shellfish sherds shouldered italics Smith South African Museum southern Cape species specimens spines Steinmanella subheadings are shouldered Synonymy Synonymy arrangement Table tarsometatarsus Therocephalia Toit Trigonia Trigoniidae tubercles turbinata Uitenhage Umgazana Umgazaniceras thieuloyi Umsinenoceras UNIV UNIVERSITY upper Valanginian Varswater Formation venter ventral VOLUME 78 volume number Walvis Bay