Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . index species for the Lower Santonian. Pop & Szasz (Pop, G. & Szasz, L. 1973. Santonianul din Reguinea Hategului(Carpatii meridionali). St. cere, geol., geofiz., geogr., Ser. geologic 18: 463-467)also described and figured a specimen as Texanites oliveti from Bulgaria, whichseems identifiable with T. collignoni.] Texanites quinquenodosus (Redtenbacher, 1873) Figs 102-103 Ammonites texanus Roemer: von Hauer, 1858: 10, pi. 2 (figs 4-6).Ammonites quinquenodosus Redtenbacher, 1873: 108(18), pi. 24 (fig. 3a-b).Mortoniceras


Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . index species for the Lower Santonian. Pop & Szasz (Pop, G. & Szasz, L. 1973. Santonianul din Reguinea Hategului(Carpatii meridionali). St. cere, geol., geofiz., geogr., Ser. geologic 18: 463-467)also described and figured a specimen as Texanites oliveti from Bulgaria, whichseems identifiable with T. collignoni.] Texanites quinquenodosus (Redtenbacher, 1873) Figs 102-103 Ammonites texanus Roemer: von Hauer, 1858: 10, pi. 2 (figs 4-6).Ammonites quinquenodosus Redtenbacher, 1873: 108(18), pi. 24 (fig. 3a-b).Mortoniceras texanus (Roemer): Ziircher, 1903: quinquenodosus (Redtenbacher): Yabe & Shimizu, 1923: quinquenodosus (Redtenbacher): Collignon, 1948: 69(24), text-fig. 2; 1966a: 128,pi. 510 (fig. 2021). Matsumoto 1970: 272. Thomel, 1969: 12(120). Discussion A full review of this species, based on all the original type material,is in preparation by the authors. One of the syntypes, now housed in the 136 ANNALS OF THE SOUTH AFRICAN MUSEUM y- J^f.


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Keywords: ., bookcentury1800, bookdecade1890, booki, booksubjectnaturalhistory