Annals of the South African MuseumThe Museum, 1978 - Natual history |
From inside the book
Results 1-3 of 31
Page 68
This general style of ornament extends to a diameter of c . 50 mm ; as size
increases , the whorls eventually change from depressed to compressed , the
ribs coarsen , and , on the venter , become very thick ( Fig . 2C ) . There is some
variation ...
This general style of ornament extends to a diameter of c . 50 mm ; as size
increases , the whorls eventually change from depressed to compressed , the
ribs coarsen , and , on the venter , become very thick ( Fig . 2C ) . There is some
variation ...
Page 102
All the available specimens are partially or wholly exfoliated , and any ornament ,
if present , must have been weak . A few specimens begin to show traces of a
ventral ridge , but not a keel at this diameter , although these features may be an
...
All the available specimens are partially or wholly exfoliated , and any ornament ,
if present , must have been weak . A few specimens begin to show traces of a
ventral ridge , but not a keel at this diameter , although these features may be an
...
Page 280
On the last portion of the body chamber there is a great change in ornament . The
whorl section changes from subrectangular to lanceolate , with the
disappearance of all tubercles , and the ribs become strongly convex . There are
generally ...
On the last portion of the body chamber there is a great change in ornament . The
whorl section changes from subrectangular to lanceolate , with the
disappearance of all tubercles , and the ribs become strongly convex . There are
generally ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Common terms and phrases
abbreviation Africa Albian Ammonites Anisoceras appear Aptian author's name authors Barnard bearing BMNH body body chamber burchelli Cape Town capital Casey closely Collected colony compressed Cretaceous described Description designated developed diameter differs Discussion distal dorsal Equus Family fauna female figures flank Formation four genus Holotype illustrations included indicated infertile inner Kennedy Klinger known lacking lateral length Locality Lower male margin material Middle Millard Mortoniceras Note occur original ornament outer paratypes Pereopod Pictet Porto Amboim present preserved quagga range references ribs River rounded Sanmartinoceras scientific segment separates setae shell short shoulder single slightly Smith South African Museum southern Spath species specimens spines Stoliczkaia Synonymy Tables telson tubercles Type species umbilical University Upper uropod USNMNH venter ventral ventrolateral whole mount whorl whorl section Wiedmann zebra Zululand
Bibliographic information
| Title | Annals of the South African Museum Annals of the South African Museum, South African Museum |
| Contributor | South African Museum |
| Publisher | The Museum, 1978 |
| Original from | University of Illinois at Urbana-Champaign |
| Digitized | 26 Nov 2019 |
| ISBN | 0908407564, 9780908407569 |
| Export Citation | BiBTeX EndNote RefMan |