Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 69
... Xenopus muelleri and X. tropicalis in having an oral depres- sion with a large posterior foramen that opens into the body of the bone . No other species of Xenopus nor species of other pipid genera show this configura- tion . The ...
... Xenopus muelleri and X. tropicalis in having an oral depres- sion with a large posterior foramen that opens into the body of the bone . No other species of Xenopus nor species of other pipid genera show this configura- tion . The ...
Page 72
South African Museum. Xenopus from Morocco ( Vergnaud - Grazzini 1966 ) and the Recent Xenopus tropicalis approach it in size . This would be a primitive feature , probably , since the result is more like that of other groups of living ...
South African Museum. Xenopus from Morocco ( Vergnaud - Grazzini 1966 ) and the Recent Xenopus tropicalis approach it in size . This would be a primitive feature , probably , since the result is more like that of other groups of living ...
Page 76
... Xenopus muelleri and the fossil South American species X. romeri and X. pascuali ( Estes 1975a ; Casamiquela 1961 ) and are lacking in other species of Xenopus . Inner ear expansion is found also in the Cretaceous pipids Thoraciliacus ...
... Xenopus muelleri and the fossil South American species X. romeri and X. pascuali ( Estes 1975a ; Casamiquela 1961 ) and are lacking in other species of Xenopus . Inner ear expansion is found also in the Cretaceous pipids Thoraciliacus ...
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Common terms and phrases
abbreviations adcauline adnate Albian Allman Ammonites Ammonoidea Amphipoda Ancyloceras Adouliceras ancyloceratid aperture Aptian Aptian III-IV Australiceras author's name authors Barremian bicuspidata BMNH body chamber cala Campanian Cape Town capensis Casey Cenomanian coiling Collignon constrictions Cretaceous Crioceras crozier described Description distal dorsal dorsum Eoxenopoides reuningi fauna figures flanks fossil Gastropoda genus gonothecae Haughton Helicancyloceras Nonyaniceras Hoepen holotype hydrocladia hydrothecae inner whorls internode Kerguelen Kossmat lateral Lectotype length lobe locality 168 locality 170 Lower Aptian Maastrichtian Madagascar material metres Millard Mozambique mozambiquense nematothecae occur ornament paratypes Pedicel phragmocone pipids Pseudophyllites referred ribs rounded Saghalinites Santonian scientific name segment separated Sertularella seta shaft shoulder Sinzow South African Museum southern Spath species specimen spines Stechow stem subheadings subsimbirskense SUID-AFRIKAANSE MUSEUM suture line Symplectoscyphus Synonymy Tetragonites text-fig Tonohamites Totton Toxoceratoides Tropaeum tubercles umbilical Umzamba Upper Aptian venter ventral Vervoort Wb/Wh whorl section Wiedmann Xenopus Zululand