Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumSouth African Museum, 1992 - Natural history |
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Page 72
... Barremian representatives of the family are here described for the first time ; these are all from the same ( and only Barremian ) outcrop , locality 170 of Kennedy & Klinger ( 1975 : 302 ) , 30 m of cliff and gully sections 2 km north ...
... Barremian representatives of the family are here described for the first time ; these are all from the same ( and only Barremian ) outcrop , locality 170 of Kennedy & Klinger ( 1975 : 302 ) , 30 m of cliff and gully sections 2 km north ...
Page 77
Annale Van Die Suid-Afrikaanse Museum South African Museum. BARREMIAN Upper Lower HAUTERIVIAN Lower Upper 8 3 Mediterranean 4 6 LO 5 7 Boreal Lower Upper HAUTERIVIAN Lower Middle Upper BARREMIAN 1 2 Fig . 2. Arrangement of Crioceratites ...
Annale Van Die Suid-Afrikaanse Museum South African Museum. BARREMIAN Upper Lower HAUTERIVIAN Lower Upper 8 3 Mediterranean 4 6 LO 5 7 Boreal Lower Upper HAUTERIVIAN Lower Middle Upper BARREMIAN 1 2 Fig . 2. Arrangement of Crioceratites ...
Page 82
... Barremian or lower Upper Barremian — but this is also the case between ' Sornayites ' and ' Cryptocrioceras ' and thus cannot alone be regarded as a convincing argument . The main problem in relating Menuthiocrioceras to ...
... Barremian or lower Upper Barremian — but this is also the case between ' Sornayites ' and ' Cryptocrioceras ' and thus cannot alone be regarded as a convincing argument . The main problem in relating Menuthiocrioceras to ...
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Common terms and phrases
Acrioceras Acrioceras sp Africa Aguirre Urreta 1981 ammonites Ammonoidea Ancyloceras Ancyloceratinae Aptian Aspinoceras aspinoceratid australis sp barremense BMNH body chamber Boreal and Tethyan bullae ceras cliff and gully close coiling coarsely ornamented Collignon 1962 compressed Crioceratites Crioceratites s.s. Cryptocrioceras cundimarcae d'Orbigny diameter dimorphism discussion early whorls emerici Emericiceras family Ancyloceratidae flexuous genus genus Crioceratites Geology Giovine group of Crioceratites Hauterivian Hemihoplites sp holotype Immel inner whorls Kakabadze 1981 Leveillé lobe locality 170 Lower Barremian major ribs material Menuthiocrioceras Mlambongwenya Trading Store monopujaae Neuquén Obata outer whorls Palaeontology Paracrioceras Paraspinoceras Patagonia Pedioceras phragmocone Pseudothurmannia Rawson referred ribs Riccardi & Aguirre Sarkar Sornayites South African Museum southern Patagonia Spath species groups specimens tabarelli Astier taxonomic Tethyan Realm text-fig Thieuloy Thomel trituberculate ribs tubercles type species umbilical shoulder umbilical wall uncoiled Unterkreide Upper Barremian Upper Hauterivian Valanginian venter ventral tubercles ventrolateral shoulder whorl section Wiedmann yrigoyeni Leanza zulu sp Zululand