original |
Early Cretaceous |
|
Wyoming |
Davis,P.N. Palynology and stratigraphy of the Lower Cretaceous rocks of northern Wyoming |
1963 |
original |
Late Maastrichtian |
|
Utah |
Lohrengel,C.F. Palynology of the Kaiparowits Formation, Garfield County, Utah. |
1969 |
original |
Late Paleocene |
Early Eocene |
Argentina(Jujuy) |
Quattrocchio,M.E. et al. Palaeoenvironment of the Maiz Gordo Sequence (Late Paleocene-Early Eocene?). Las Tortugas stream, Salta Group Basin (northwest Argentina). Palynology and sedimentology. |
2000 |
original |
Late Paleocene |
Early Eocene |
Argentina(Salta) |
Quattrocchio,M.E. et al. Palaeoenvironment of the Maiz Gordo Sequence (Late Paleocene-Early Eocene?). Las Tortugas stream, Salta Group Basin (northwest Argentina). Palynology and sedimentology. |
2000 |
original |
Miocene |
|
Argentina(Salta) |
Quattrocchio,M. et al. Anta Formation (Miocene), Metan Subgroup (Oran Group), in Ro Piedras, Salta Province. Palynological data. |
2003 |