details |
Early Bajocian |
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Volkheimer,W. Spores and pollen of the Jurassic of Neuqu©n, (Republic of Argentina). 2. Microfloral associations, paleoecological aspects and paleoclimate. |
1969 |
details |
Bajocian |
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Volkheimer,W. Stratigraphic distribution of spores and pollen in the Lower and Middle Jurassic of the Neuqu©n Basin Argentina. |
1971 |
details |
Early Callovian |
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Volkheimer,W. Stratigraphic distribution of spores and pollen in the Lower and Middle Jurassic of the Neuqu©n Basin Argentina. |
1971 |
details |
Late Barremian |
Aptian |
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Arnaud-Vanneau,A. et al. Barremian - Aptian palynoflora of the Urgonian Platform of Vercors. Palynostratigraphy of some forms of Classopollis and one angiosperm pollen. |
1977 |