Annals of the South African Museum, Volume 96 |
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Page 8
The ventral surface of the mantle , head and arms IV is buff in colour and forms a sole , made up of a pair of fleshy keels on the mantle and the swollen under - surfaces of the ventral arms ( Fig . 2 ) . The keels do not extend to the ...
The ventral surface of the mantle , head and arms IV is buff in colour and forms a sole , made up of a pair of fleshy keels on the mantle and the swollen under - surfaces of the ventral arms ( Fig . 2 ) . The keels do not extend to the ...
Page 170
DM straight , but obscured by lateral surface elevations , VM straight , but obscured about mid - length by slight ventral overhang of lateral surface , and in RV there is a distinct concavity in the anteroventral position .
DM straight , but obscured by lateral surface elevations , VM straight , but obscured about mid - length by slight ventral overhang of lateral surface , and in RV there is a distinct concavity in the anteroventral position .
Page 247
The polyps are restricted to the entire surface of the capitulum . When fully expanded they may reach a length of 12 mm . In expanded condition the polyp shows two differentiated regions : the basal or proximal region and the distal ...
The polyps are restricted to the entire surface of the capitulum . When fully expanded they may reach a length of 12 mm . In expanded condition the polyp shows two differentiated regions : the basal or proximal region and the distal ...
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Common terms and phrases
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