Author:
Aguirre-Urreta,M.B.;Concheyro,A.;Lorenzo,M.;Ottone,E.G.;Rawson,P.F.
Year:
1999
Title:
Advances in the biostratigraphy of the Agrio Formation (Lower Cretaceous) of the Neuqu©n Basin, Argentina: ammonites, palynomorphs and calcareous nannofossils.
Reference:
Aguirre-Urreta,M.B. et al. (1999) Advances in the biostratigraphy of the Agrio Formation (Lower Cretaceous) of the Neuqu©n Basin, Argentina: ammonites, palynomorphs and calcareous nannofossils. Palaeogeography, Palaeoclimatology, Palaeoecology Vol. 150 # 1 P. 33- 47
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Genus Species Country(Region) From To
Aequitriradites Aequitriradites spinulosus Late Valanginian Hauterivian
Alisporites Alisporites grandis Late Valanginian Hauterivian
Alisporites Alisporites similis Late Valanginian Hauterivian
Araucariacites Araucariacites australis Late Valanginian Hauterivian
Balmeiopsis Balmeiopsis limbatus Late Valanginian Hauterivian
Callialasporites Callialasporites dampieri Late Valanginian Hauterivian
Callialasporites Callialasporites trilobatus Late Valanginian Hauterivian
Callialasporites Callialasporites turbatus Late Valanginian Hauterivian
Ceratosporites Ceratosporites equalis Late Valanginian Hauterivian
Cicatricosisporites Cicatricosisporites sp Late Valanginian Hauterivian
Circulodinium Circulodinium distinctum Late Valanginian Hauterivian
Cirrusphaera Cirrusphaera sp Late Valanginian Hauterivian
Classopollis Classopollis sp Late Valanginian Hauterivian
Cleistosphaeridium Cleistosphaeridium sp Late Valanginian Hauterivian
Concavissimisporites Concavissimisporites sp Late Valanginian Hauterivian
Cribroperidinium Cribroperidinium edwardsii Late Valanginian Hauterivian
Cribroperidinium Cribroperidinium orthoceras Late Valanginian Hauterivian