Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 21
The opposite frontals meet at a welldefined midline suture that is anteriorly simple , but posteriorly weakly interdigitating . Weakly interdigitating sutures are also present at the point of frontal - parietal and frontal - postfrontal ...
The opposite frontals meet at a welldefined midline suture that is anteriorly simple , but posteriorly weakly interdigitating . Weakly interdigitating sutures are also present at the point of frontal - parietal and frontal - postfrontal ...
Page 179
This suture pattern differs in no significant respects from that of D. cylindraceum ( See Fig . 7 ) . ... Apart from similar sutures , Neoglyptoxoceras resembles Diplomoceras in being ornamented by ribs only .
This suture pattern differs in no significant respects from that of D. cylindraceum ( See Fig . 7 ) . ... Apart from similar sutures , Neoglyptoxoceras resembles Diplomoceras in being ornamented by ribs only .
Page 221
... London and Division of Earth Sciences , South African Museum , Cape Town . SUTURE TERMINOLOGY The suture terminology of Wedekind ( 1916 ) , reviewed by Kullmann & Wiedmann ( 1970 ) is followed here : I = internal lobe ...
... London and Division of Earth Sciences , South African Museum , Cape Town . SUTURE TERMINOLOGY The suture terminology of Wedekind ( 1916 ) , reviewed by Kullmann & Wiedmann ( 1970 ) is followed here : I = internal lobe ...
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ammonites Angola Annals anterior arch archosaurs articulates base become BMNH body chamber Broom Campanian Cape caudal vertebrae closely Cobban coiling collections Collignon complete compressed Coniacian consists constrictions Cooper Cretaceous cylindraceum described Description diameter differs Diplomoceras Discussion distal dorsal early edge elements Erythrosuchus africanus Eubostrychoceras example fauna Figure flanks fossils fragments genus Geological Gower History holotype Howarth incomplete Kennedy Klinger known KwaZulu Lateral view LIBRARY locality lower Maastrichtian Madagascar material Matsumoto maxilla medial Middle narrow Natural occurrence original ornament Paleontology phragmocone position possibly posterior present preserved probably proximal referred represented ribs rounded Santonian shaft shell shows similar single skull slightly Society South African Museum Spath species specimens St Lucia Formation suggests surface suture text-fig tubercles Turonian Type species umbilical Upper Upper Cretaceous venter ventral ventrolateral vertebrae whorl whorl section