Author:
Arai,M.;Shimabukuro,S.;Viviers,M.C.
Year:
1996
Title:
Characterization of the Vraconian (Uppermost Albian, Lower Cretaceous) in Brazil: A Paleomicroplanktonic contribution
Foreign title:
Caracteriza§Јo do Vraconiano (Albiano superior, CretЎceo Inferior) no Brasil: uma contribui§Јo paleomicroplanctonica.
Reference:
Arai,M. et al. (1996) Characterization of the Vraconian (Uppermost Albian, Lower Cretaceous) in Brazil: A Paleomicroplanktonic contribution [ Caracteriza§Јo do Vraconiano (Albiano superior, CretЎceo Inferior) no Brasil: uma contribui§Јo paleomicroplanctonica. ] Boletim do Simposio Sobre o Cretaceo do Brasil,4th P. 39- 45
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Genus Species Country(Region) From To
Palaeohystrichophora Palaeohystrichophora infusorioides Europe Middle Vraconian Middle Senonian
Protoellipsodinium Protoellipsodinium spinocristatum Worldwide Middle Aptian Vraconian
Protoellipsodinium Protoellipsodinium spinocristatum Europe Middle Aptian Early Vraconian
Protoellipsodinium Protoellipsodinium spinosum Worldwide Middle Hauterivian Vraconian
Protoellipsodinium Protoellipsodinium spinosum Europe Middle Hauterivian Early Vraconian
Pseudoceratium Pseudoceratium turneri Australia Middle Aptian Early Cenomanian
Pseudoceratium Pseudoceratium turneri Europe Middle Aptian Vraconian
Senoniasphaera Senoniasphaera microreticulata Worldwide Albian Vraconian
Spinidinium Spinidinium vestitum Worldwide Early Albian Vraconian
Spinidinium Spinidinium vestitum Worldwide Late Albian Early Cenomanian
Spinidinium Spinidinium vestitum Worldwide Middle Albian Vraconian
Subtilisphaera Subtilisphaera pontis-mariae Worldwide Middle Vraconian Early Cenomanian
Walvisia Walvisia woodii Brazil Vraconian
Xenascus Xenascus asperatus Australia Middle Vraconian Turonian
Xenascus Xenascus sp Australia Middle Vraconian Senonian
Xiphophoridium Xiphophoridium alatum Worldwide Late Albian Early Senonian
Xiphophoridium Xiphophoridium alatum Europe Vraconian Early Senonian