Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 15
A slender anterodorsal process extends back to articulate with a groove on the dorsal surface of the nasal . ... part of the process articulates with a shallow and closely matching depression on the lateral flange of the nasal .
A slender anterodorsal process extends back to articulate with a groove on the dorsal surface of the nasal . ... part of the process articulates with a shallow and closely matching depression on the lateral flange of the nasal .
Page 19
7B , C ) articulate intimately with the rest of the tapering maxillary process . A second groove , originating a short ... Dorsally , the posterior border of the lacrimal articulates with the ventrolateral surface of the prefrontal .
7B , C ) articulate intimately with the rest of the tapering maxillary process . A second groove , originating a short ... Dorsally , the posterior border of the lacrimal articulates with the ventrolateral surface of the prefrontal .
Page 25
The part of the squamosal that is overhung continues ventrally to articulate with a depression on the lateral surface of ... The medial surface of the squamosal is complex and articulates with the parietal , paroccipital process of the ...
The part of the squamosal that is overhung continues ventrally to articulate with a depression on the lateral surface of ... The medial surface of the squamosal is complex and articulates with the parietal , paroccipital process of the ...
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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