Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumSouth African Museum, 1992 - Natural history |
From inside the book
Results 1-3 of 16
Page 74
... Genus Crioceratites Leveillé , 1837 [ = Emericiceras Sarkar , 1954 ; Paracrioceras Spath , 1924 ; Sornayites Wiedmann , 1962 ; Cryptocrioceras Aguirre Urreta , 1981 ] Type species . Crioceratites duvalii Leveillé ( 1837 : 313 , pl . 22 ...
... Genus Crioceratites Leveillé , 1837 [ = Emericiceras Sarkar , 1954 ; Paracrioceras Spath , 1924 ; Sornayites Wiedmann , 1962 ; Cryptocrioceras Aguirre Urreta , 1981 ] Type species . Crioceratites duvalii Leveillé ( 1837 : 313 , pl . 22 ...
Page 75
... genus Crioceratites is beyond the scope of the present investigation , and we limit ourselves to the relevant sections that have bearing on the identity of ' Cryptocrioceras ' . Within the genus Crioceratites , the closest allies to ...
... genus Crioceratites is beyond the scope of the present investigation , and we limit ourselves to the relevant sections that have bearing on the identity of ' Cryptocrioceras ' . Within the genus Crioceratites , the closest allies to ...
Page 107
... genus in the wider sense ( as Acrioceras s.1 . ) is by Sarkar ( 1955 ) and , recently , in the restricted sense ( as Acrioceras s.s. ) is by Thomel et al . ( 1990 ) . Sarkar ( 1955 ) believed that Acrioceras could be divided into four ...
... genus in the wider sense ( as Acrioceras s.1 . ) is by Sarkar ( 1955 ) and , recently , in the restricted sense ( as Acrioceras s.s. ) is by Thomel et al . ( 1990 ) . Sarkar ( 1955 ) believed that Acrioceras could be divided into four ...
Other editions - View all
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