Annals of the South African Museum, Volume 96 |
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Page 384
7 ( 6 ) 8 ( 1 ) Ventral process of mandible indistinct , situated in a basal position not surpassing mentum . Dorsal process about median in ... 9 ( 10 ) Mandibles long , beak - like and prognathous with matching inner margin ( Fig .
7 ( 6 ) 8 ( 1 ) Ventral process of mandible indistinct , situated in a basal position not surpassing mentum . Dorsal process about median in ... 9 ( 10 ) Mandibles long , beak - like and prognathous with matching inner margin ( Fig .
Page 385
20 ( 17 ) Mandibles with dorsal and ventral processes . 21 ( 22 ) Anterior tibia very strongly dilated from base to deep pre - apical emargination of lateral margin ; apico - lateral process narrow and bifid ( Fig . 27D ) .
20 ( 17 ) Mandibles with dorsal and ventral processes . 21 ( 22 ) Anterior tibia very strongly dilated from base to deep pre - apical emargination of lateral margin ; apico - lateral process narrow and bifid ( Fig . 27D ) .
Page 407
Remarks Colophon primosi is the most peculiar species of the genus , with mandibles not readily derived from any other forms . Other characters , however , secure its place in the genus and also in the apomorphic lineage ( asymmetrical ...
Remarks Colophon primosi is the most peculiar species of the genus , with mandibles not readily derived from any other forms . Other characters , however , secure its place in the genus and also in the apomorphic lineage ( asymmetrical ...
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Alcyonium anterior appear authors Barnard base borehole Brachycythere Campanian Cape Cape Town characters closely Colchidites collected colonies Colophon Coniacian consists CPBA Cretaceous Cypraea Cythereis Cytherelloidea depth described differences Dingle discussed distinct distribution dorsal examined faunas female figures forms fragments genera genus Group headings holotype illustrations included indicated Kakabadze Kennedy Klinger known lateral length locality London Lower male mandibles mantle margin material morphology mountains Note occur original ornament ostracod pattern pointed populations position posterior present range recorded referred region Remarks ribs Richards Bay rounded samples Santonian Santonian III separates shaft shell shows similar single slightly South African Museum southern species specimens stations suggests surface Table tibia Toxoceratoides tubercles Umzamba Upper variability ventral western whorl X X X zone Zululand