Annals of the South African Museum, Volume 101 |
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Page 74
Subfamily Crioceratitinae Wright , 1952 Genus Crioceratites Leveillé , 1837 [ = Emericiceras Sarkar , 1954 ; Paracrioceras Spath , 1924 ; Sornayites Wiedmann , 1962 ; Cryptocrioceras Aguirre Urreta , 1981 ] Type species .
Subfamily Crioceratitinae Wright , 1952 Genus Crioceratites Leveillé , 1837 [ = Emericiceras Sarkar , 1954 ; Paracrioceras Spath , 1924 ; Sornayites Wiedmann , 1962 ; Cryptocrioceras Aguirre Urreta , 1981 ] Type species .
Page 75
Interpretation of the genus Crioceratites is beset with many difficulties , the main problem being whether it is possible , and if so how , to reconcile the names applied to Boreal and Tethyan crioceratitid populations .
Interpretation of the genus Crioceratites is beset with many difficulties , the main problem being whether it is possible , and if so how , to reconcile the names applied to Boreal and Tethyan crioceratitid populations .
Page 80
3 ( figs 2-3 ) ) is similar to Crioceratites ( C. ) australis sp . nov . in the very short trituberculate stage on the inner whorls . Crioceratites ( C. ) binelli may also develop constrictions on the outer whorls , as in Crioceratites ...
3 ( figs 2-3 ) ) is similar to Crioceratites ( C. ) australis sp . nov . in the very short trituberculate stage on the inner whorls . Crioceratites ( C. ) binelli may also develop constrictions on the outer whorls , as in Crioceratites ...
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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 | |
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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 |