Annals of the South African Museum, Volume 101 |
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Page 35
beak , ending in a sharp or blunted point ; distal ones becoming progressively straighter , tending towards the shape of an equilateral triangle . There are no gaps between the bases of the teeth , which do not differ noticeably in ...
beak , ending in a sharp or blunted point ; distal ones becoming progressively straighter , tending towards the shape of an equilateral triangle . There are no gaps between the bases of the teeth , which do not differ noticeably in ...
Page 124
They sweep forwards to a point below midflank , where they split into two , rarely three , with an occasional intercalated rib , so that there are more ribs on the outer flank than on the inner . At the point of splitting , the ribs ...
They sweep forwards to a point below midflank , where they split into two , rarely three , with an occasional intercalated rib , so that there are more ribs on the outer flank than on the inner . At the point of splitting , the ribs ...
Page 131
From a phylogenetic point of view , there are no serious objections to uniting ( Boreal and Tethyan ) ' Paracrioceras ' and ' Emericiceras ' , and regarding them as synonyms or , at most , as a subgenus of Crioceratites . Kemper et al .
From a phylogenetic point of view , there are no serious objections to uniting ( Boreal and Tethyan ) ' Paracrioceras ' and ' Emericiceras ' , and regarding them as synonyms or , at most , as a subgenus of Crioceratites . Kemper et al .
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Contents
MARSKA G see DE DECKER A H B et | 1 |
SHONE R | 9 |
STEWART B A GRIFFITHS C L | 139 |
Copyright | |
2 other sections not shown
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Common terms and phrases
abbreviations Acrioceras Annals antenna appear arranged authors Axis Barremian Bayer BMNH body branches calyces Cape Cape Town capensis capital coast coenenchyme collected colony colour Crioceratites deposits depth described Description Distribution dorsal Durban examined Exp2 Family female figures followed four furca genera genus Gray Hickson holotype illustrations included indicated inner known Kükenthal lateral length Leptogorgia letters locality London Lovenula male margin material Natal Note occur original ornament outer papillae Paradiaptomus Pereopod placed plates Point Polyps present recorded references Remarks represents ribs rods rounded rows scales scientific sclerites segment separates setae short showing side similar single slightly Smith South African Museum southern Africa specimens spindles spines surface synonym Table terminal Thomson trace tuberculate Type species Upper ventral wall whorls
Bibliographic information
| Title | Annals of the South African Museum, Volume 101 Annals of the South African Museum, South African Museum Volume 101 of Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, South African Museum |
| Author | South African Museum |
| Publisher | The Museum, 1991 |
| Original from | the University of California |
| Digitized | 9 Dec 2009 |
| ISBN | 0868131210, 9780868131214 |
| Export Citation | BiBTeX EndNote RefMan |