Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 29
D. Dorsal view . hard to interpret , partly due to the angle of the section , but Figures 3C and D shows the palatine contacting the ventrolateral edge of the pterygoid and articulating with the medial maxillary wall .
D. Dorsal view . hard to interpret , partly due to the angle of the section , but Figures 3C and D shows the palatine contacting the ventrolateral edge of the pterygoid and articulating with the medial maxillary wall .
Page 31
3 ) show that an interpterygoid vacuity was present along most of the length of the pterygoids . ... BPI 5207 shows minimal lateral compression here , and confirms that a quadrate foramen was absent in Erythrosuchus africanus .
3 ) show that an interpterygoid vacuity was present along most of the length of the pterygoids . ... BPI 5207 shows minimal lateral compression here , and confirms that a quadrate foramen was absent in Erythrosuchus africanus .
Page 253
Another specimen , SAM - PCZ10489a and b , part and counterpart ( Figs 17B , 18B ) also shows the early ontogenetic stage . Here , distinct abapical tubercles are visible at a spiral diameter of 25-30 mm . Three to four single ribs ...
Another specimen , SAM - PCZ10489a and b , part and counterpart ( Figs 17B , 18B ) also shows the early ontogenetic stage . Here , distinct abapical tubercles are visible at a spiral diameter of 25-30 mm . Three to four single ribs ...
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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