| details |
Liassic |
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Arguijo,M.H. et al. A palynological study of the Piedra Pintada Formation, Lower Jurassic of the Neuqu©n Basin (Argentina). |
1981 |
| details |
Berriasian |
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Quattrocchio,M.E. et al. Palynological study of the Berriasian in Mallin Quemado, Neuqu©n Province, Argentina. |
1981 |
| details |
Aptian |
Albian |
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Volkheimer,W. et al. The oldest angiosperm-palynoflora in Argentina from the type locality of the Lower Cretaceous Huitrin Formation, Neuqu©n Basin; microfloristic association and biostratigraphic significance. |
1975 |