Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 167
... Discussion The name Saghalinites was introduced by Shimizu in 1934 as a nomen nudum ; validation extends from the work of Wright & Matsumoto in 1954 . Originally proposed as a subgenus of Epigoniceras Spath , 1925 , the work of Howarth ...
... Discussion The name Saghalinites was introduced by Shimizu in 1934 as a nomen nudum ; validation extends from the work of Wright & Matsumoto in 1954 . Originally proposed as a subgenus of Epigoniceras Spath , 1925 , the work of Howarth ...
Page 219
... Discussion The genus Ancyloceras has become a receptacle for many heteromorphs showing ancyloceratid coiling , and as Casey ( 1960 : 21 ) indicated , most of the Georgian ( Gruzinian ) ancyloceratids described by Rouchadzé ( 1933 ) are ...
... Discussion The genus Ancyloceras has become a receptacle for many heteromorphs showing ancyloceratid coiling , and as Casey ( 1960 : 21 ) indicated , most of the Georgian ( Gruzinian ) ancyloceratids described by Rouchadzé ( 1933 ) are ...
Page 242
... Discussion 295 230 • This is the most common form present , and it is likely that it belongs to the planispiral whorls identified as A. ( Ad . ) mozambiquense , which are also the most abundant , as is suggested by the subtrigonal whorl ...
... Discussion 295 230 • This is the most common form present , and it is likely that it belongs to the planispiral whorls identified as A. ( Ad . ) mozambiquense , which are also the most abundant , as is suggested by the subtrigonal whorl ...
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Common terms and phrases
abbreviations adcauline adnate Africa Albian Allman Ammonites Ammonoidea Amphipoda Ancyloceras Adouliceras aperture Aptian Australiceras author's name authors bicuspidata BMNH body chamber cala Cape Town Casey Cenomanian coiling Collignon constrictions Cretaceous Crioceras crozier described Description distal dorsal dorsum Eoxenopoides reuningi fauna figures flanks fossil frogs Gastropoda genus geol gonothecae H. L. Clark Haughton Helicancyloceras Hoepen holotype hydrocladia hydroids hydrothecae indra internode italics Kerguelen Kossmat Late Santonian lateral Lectotype length lobe locality Lower Aptian Maastrichtian material metres Millard Mozambique nematothecae occur ornament paratypes Pedicel phragmocone pipids Pondoland Pseudophyllites references ribs rounded Saghalinites Santonian Santonian to early scientific name segments separated Sertularella shaft shoulder Sinzow South African Museum southern Spath species specimens spines Stechow stem subheadings subtimotheanus SUID-AFRIKAANSE MUSEUM suture Symplectoscyphus Synonymy Tetragonites text-fig Tonohamites Totton Toxoceratoides transverse Tropaeum tubercles Upper Aptian venter ventral vertebrae Vervoort Wb/Wh whorl section Wiedmann Xenopus Zool Zululand Zygophylax