Annals of the South African Museum, Volume 96 |
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Page 302
At the end of the shaft and beginning of the hook , the lateral and ventral tubercles disappear and the ornament changes to narrow , simple , sharp ribs that pass radially around the whorl and to ribs arising in groups of two or three ...
At the end of the shaft and beginning of the hook , the lateral and ventral tubercles disappear and the ornament changes to narrow , simple , sharp ribs that pass radially around the whorl and to ribs arising in groups of two or three ...
Page 307
Unfortunately neither the early whorls nor the final hook are preserved in the Patagonian material . ... However , the former species has a depressed whorl section and the tuberculation appears at a very small diameter ( Förster 1975 ...
Unfortunately neither the early whorls nor the final hook are preserved in the Patagonian material . ... However , the former species has a depressed whorl section and the tuberculation appears at a very small diameter ( Förster 1975 ...
Page 326
Description Dimorphic colchiditid with an initial helix consisting of at least five whorls , surrounded by one or two or more planispiral whorls ... The whorl section in the helix is slightly depressed , subquadrate with rounded edges .
Description Dimorphic colchiditid with an initial helix consisting of at least five whorls , surrounded by one or two or more planispiral whorls ... The whorl section in the helix is slightly depressed , subquadrate with rounded edges .
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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
Bibliographic information
| Title | Annals of the South African Museum, Volume 96 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | The Museum, 1985 |
| Original from | the University of California |
| Digitized | 9 Dec 2009 |
| ISBN | 0868130648, 9780868130644 |
| Export Citation | BiBTeX EndNote RefMan |