Annals of the South African Museum, Volume 110The Museum, 2003 - Natural history |
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Page 223
Discussion Two subgenera are here referred to Eubostrychoceras , E. ( Eubostrychoceras ) and E. ( Amapondella ) Klinger & Kennedy 1997. Eubostrychoceras ( Eubostrychoceras ) may have heterostrophic or hamitid to ptychoceratitid early ...
Discussion Two subgenera are here referred to Eubostrychoceras , E. ( Eubostrychoceras ) and E. ( Amapondella ) Klinger & Kennedy 1997. Eubostrychoceras ( Eubostrychoceras ) may have heterostrophic or hamitid to ptychoceratitid early ...
Page 315
Occurrence Discussion Even though this species is represented by a single specimen only , the unique mode of ornamentation consisting of sets of three tubercles arranged in order of increasing size clearly distinguishes N. ( N. ) ...
Occurrence Discussion Even though this species is represented by a single specimen only , the unique mode of ornamentation consisting of sets of three tubercles arranged in order of increasing size clearly distinguishes N. ( N. ) ...
Page 324
Discussion Hollow spines are rarely preserved in heteromorphs . These may be quite variable , but are generally pointed and sealed off from the rest of the shell by a convex septum . Spatulate spines that are somewhat similar to those ...
Discussion Hollow spines are rarely preserved in heteromorphs . These may be quite variable , but are generally pointed and sealed off from the rest of the shell by a convex septum . Spatulate spines that are somewhat similar to those ...
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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 |