Annals of the South African Museum, Volume 101 |
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Page 115
Acrioceras tabarelli is a very variable species , as noted by Thomel ( 1964 : 41 ' d'une forme tres plastique ' ) and Thomel et al . ( 1990 ) . Sarkar ( 1955 : 102-112 ) tried to overcome this problem by naming virtually every ...
Acrioceras tabarelli is a very variable species , as noted by Thomel ( 1964 : 41 ' d'une forme tres plastique ' ) and Thomel et al . ( 1990 ) . Sarkar ( 1955 : 102-112 ) tried to overcome this problem by naming virtually every ...
Page 130
Thomel ( 1981 ) subsequently added to his initial views , commenting on the similarity between Acrioceras tabarelli ( Astier ) and Emericiceras ottohaasi Sarkar , and Paraspinoceras dilatatum ( d'Orbigny ) and Crioceratites duvali ...
Thomel ( 1981 ) subsequently added to his initial views , commenting on the similarity between Acrioceras tabarelli ( Astier ) and Emericiceras ottohaasi Sarkar , and Paraspinoceras dilatatum ( d'Orbigny ) and Crioceratites duvali ...
Page 131
This association is analogous to that of Acrioceras - ' Emericiceras ' in the Tethyan Realm , and Acrioceras - Paracrioceras ' in the Boreal Realm . A full discussion on dimorphism in the subfamilies Crioceratitinae and Ancyloceratinae ...
This association is analogous to that of Acrioceras - ' Emericiceras ' in the Tethyan Realm , and Acrioceras - Paracrioceras ' in the Boreal Realm . A full discussion on dimorphism in the subfamilies Crioceratitinae and Ancyloceratinae ...
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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 |