Annals of the South African Museum, Volume 96 |
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Page 69
The ctenidium is large , consisting of approximately 200 triangular plicae . The triradiate osphradium is situated anterior to the ctenidium and consists of numerous leaflets . Posterior to the ctenidium , on the left side of the body ...
The ctenidium is large , consisting of approximately 200 triangular plicae . The triradiate osphradium is situated anterior to the ctenidium and consists of numerous leaflets . Posterior to the ctenidium , on the left side of the body ...
Page 247
The anthocodia consists of three parts : the neck zone or introvert , the anthocodial wall with crown and points , and the tentacles ( Fig . 5A ) . Sclerites of the crown , points , and tentacles are rods and spindles of varying length ...
The anthocodia consists of three parts : the neck zone or introvert , the anthocodial wall with crown and points , and the tentacles ( Fig . 5A ) . Sclerites of the crown , points , and tentacles are rods and spindles of varying length ...
Page 326
Description Dimorphic colchiditid with an initial helix consisting of at least five whorls , surrounded by one or two or ... Ornament on the helix consists of sharp , narrow , sinusoidal ribs , which coalesce in twos or threes at the ...
Description Dimorphic colchiditid with an initial helix consisting of at least five whorls , surrounded by one or two or ... Ornament on the helix consists of sharp , narrow , sinusoidal ribs , which coalesce in twos or threes at the ...
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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