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Author - title
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| details | Bajocian | Volkheimer,W. Stratigraphic distribution of spores and pollen in the Lower and Middle Jurassic of the Neuqu©n Basin Argentina. | 1971 | ||
| details | Bajocian | Callovian | Volkheimer,W. Fossil microfloras. | 1978 | |
| details | Late Toarcian | Bajocian | Martinez,M.A. et al. Palynofacies analysis applied to systems tract from the Middle Jurassic of the southwestern Neuqu©n Basin, Argentina. | 1999 |