Annals of the South African Museum, Volume 7South African Museum, 1913 - Natual history |
From inside the book
Results 1-5 of 69
Page 5
... first , resembling d'Orbigny's figure of C. cenomana , the zoœcial boundaries are hardly visible and the reverse face is convex . In the second ( pl . xlv . , fig . 4 ) , resembling d'Orbigny's figure of Idmonea calypso , the zoocial ...
... first , resembling d'Orbigny's figure of C. cenomana , the zoœcial boundaries are hardly visible and the reverse face is convex . In the second ( pl . xlv . , fig . 4 ) , resembling d'Orbigny's figure of Idmonea calypso , the zoocial ...
Page 8
... first part of the zoarium ; or whether the first part is really an encrusting portion , whose support has decayed , which has thrown up cylindrical branches in the same way as a Phalangella - like base has been shown by Gregory † to ...
... first part of the zoarium ; or whether the first part is really an encrusting portion , whose support has decayed , which has thrown up cylindrical branches in the same way as a Phalangella - like base has been shown by Gregory † to ...
Page 20
... first- formed zoœcia to be slightly emergent , while the more distal are im- mersed ( p . 409 ) . 4. Idmonea virgula , d'Orbigny . x 12. Obverse face of zoarium ( p . 410 ) . 5. Crisina cenomana , d'Orbigny . x 12. Obverse face of a ...
... first- formed zoœcia to be slightly emergent , while the more distal are im- mersed ( p . 409 ) . 4. Idmonea virgula , d'Orbigny . x 12. Obverse face of zoarium ( p . 410 ) . 5. Crisina cenomana , d'Orbigny . x 12. Obverse face of a ...
Page 34
... first place there is Trigonia ventricosa , T. kraussi , and T. rogersi , all possessing the characters of the section Scabræ a division which , so far as we know , is elsewhere only represented in rocks of Cretaceous age . These might ...
... first place there is Trigonia ventricosa , T. kraussi , and T. rogersi , all possessing the characters of the section Scabræ a division which , so far as we know , is elsewhere only represented in rocks of Cretaceous age . These might ...
Page 35
... first sight appear to be the case ; some , at least , may possibly have been independently evolved from clavellate ancestors . ‡ Nor is it by any means certain that they bear any close and direct relationship to the true Quadratæ , and ...
... first sight appear to be the case ; some , at least , may possibly have been independently evolved from clavellate ancestors . ‡ Nor is it by any means certain that they bear any close and direct relationship to the true Quadratæ , and ...
Other editions - View all
Common terms and phrases
Acanthodiscus adult Ammonites angle aperture Aptian Astarte atherstoni Sharpe baini bank of Sunday's bone breadth Broom carinal characters closely Coega collection comparison conocardiiformis convex costate Cutch Cynodonts d'Orbigny developed diameter dorsal elongated Eriphyla escutcheon Exogyra fauna figure flank flattened fossils frontal genus Geol Geological German East Africa Graaff-Reinet groove Hauterivian height herzogi Holcostephanus holubi imbricata Jurassic keel Kitchin Krauss left valve length less Lower Cretaceous Lycett margin Massospondylus narrow Neocomian Neumayr occur Oolitic Oomia beds ornamentation outline Pareiasaurus Pavlow Pecten Plate posterior posteriorly preserved represented resemblance ribs ridges right valve Rogers and Schwarz rogersi sculpture shell similar slightly South African Museum species specimen spiral stage Stoliczka stowi Sunday's River surface suture Tate Tate's transverse Trigonia Trigonia ventricosa tubercles Uhlig Uitenhage Uitenhage beds Uitenhage Series umbilical umbilicus umbo umbonal region upper W. T. Blanford whorl zoarium Zwartkop's River