Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 47
The arch also becomes pierced by foramina along the posterior edge of the base of the transverse process and behind the posteroventral lamella . These posterior foramina become less obvious as the posteroventral lamella recedes .
The arch also becomes pierced by foramina along the posterior edge of the base of the transverse process and behind the posteroventral lamella . These posterior foramina become less obvious as the posteroventral lamella recedes .
Page 53
They become shorter and more slender along the length of the tail , before disappearing by about the twenty - ninth caudal vertebra . Intercentra and haemal arches The presence or absence of intercentra has been employed as a character ...
They become shorter and more slender along the length of the tail , before disappearing by about the twenty - ninth caudal vertebra . Intercentra and haemal arches The presence or absence of intercentra has been employed as a character ...
Page 135
At diameters of less than 35 mm , weak but distinct ventrolateral clavi are also developed but these become obsolete in maturity . Intercalated ribs are sporadically developed between main ribs and tend to be finer than the latter ...
At diameters of less than 35 mm , weak but distinct ventrolateral clavi are also developed but these become obsolete in maturity . Intercalated ribs are sporadically developed between main ribs and tend to be finer than the latter ...
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Common terms and phrases
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
Bibliographic information
| Title | Annals of the South African Museum, Volume 110 Annals of the South African Museum, South African Museum |
| Contributor | South African Museum |
| Publisher | The Museum, 2003 |
| Original from | University of California, Berkeley |
| Digitized | 26 Jan 2016 |
| Export Citation | BiBTeX EndNote RefMan |