Annals of the South African Museum, Volume 110West, Newman & Company for the trustees of the Museum, 2003 - Natural history |
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Page 173
Constrictions, if present (cf. Henderson et al. 1992, fig. 5A-B; Kennedy 1999: 653,
fig. 12.1–2) are rare. On internal moulds, however, ornament differs between the
phragmocone and body chamber. Internal moulds of the phragmocone are ...
Constrictions, if present (cf. Henderson et al. 1992, fig. 5A-B; Kennedy 1999: 653,
fig. 12.1–2) are rare. On internal moulds, however, ornament differs between the
phragmocone and body chamber. Internal moulds of the phragmocone are ...
Page 179
A further, and in our consideration, crucial similarity is in the difference in
ornament between internal moulds of the phragmocone and body chamber in
both Diplomoceras and Neoglyptoxoceras. It is well known that internal moulds of
D.
A further, and in our consideration, crucial similarity is in the difference in
ornament between internal moulds of the phragmocone and body chamber in
both Diplomoceras and Neoglyptoxoceras. It is well known that internal moulds of
D.
Page 203
The middle nacreous layer 3. The inner prismatic layer. In most ammonoids,
ornamentation of the outer part of the shell is the same as that of the inner part;
the gross surface morphology of external and internal moulds is essentially
similar.
The middle nacreous layer 3. The inner prismatic layer. In most ammonoids,
ornamentation of the outer part of the shell is the same as that of the inner part;
the gross surface morphology of external and internal moulds is essentially
similar.
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Common terms and phrases
ammonites Angola Annals anterior arch archosaurs articulates base become BMNH body chamber Broom CALIFORNIA Campanian 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 SAM-PCA 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 UNIVERSITY 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 | West, Newman & Company for the trustees of the Museum, 2003 |
| Original from | University of California, Berkeley |
| Digitized | 26 Jan 2016 |
| Export Citation | BiBTeX EndNote RefMan |