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Douglas J. Nichols

7 books found

Books by Douglas J. Nichols
Plants and the K-T boundaryDouglas J. Nichols
⏱ 4h 40m

Plants and the K-T boundary

Douglas J. Nichols

2008280 pp.
Palynology in relation to depositional environments of lignite in the Wilcox group (early Tertiary) in TexasDouglas J. Nichols
⏱ 7h 47m

Palynology in relation to depositional environments of lignite in the Wilcox group (early Tertiary) in Texas

Douglas J. Nichols

1970467 pp.
Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and WyomingDouglas J. Nichols
⏱ 35m

Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and Wyoming

Douglas J. Nichols

199235 pp.
Plants and the K-T BoundaryDouglas J. Nichols
⏱ 4h 52m

Plants and the K-T Boundary

Douglas J. Nichols

2008292 pp.
Palynostratigraphy in relation to sequence stratigraphy, Straight Cliffs Formation (Upper Cretaceous), Kaiparowits Plateau, UtahDouglas J. Nichols
⏱ 21m

Palynostratigraphy in relation to sequence stratigraphy, Straight Cliffs Formation (Upper Cretaceous), Kaiparowits Plateau, Utah

Douglas J. Nichols

199621 pp.
Palynology of the Currant Creek and Mesaverde formations, in the Currant Creek-Duchesne River area, Duchesne and Wasatch Counties, UtahDouglas J. Nichols

Palynology of the Currant Creek and Mesaverde formations, in the Currant Creek-Duchesne River area, Duchesne and Wasatch Counties, Utah

Douglas J. Nichols

1986No page data
The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great PlainsJoseph Herbert Hartman
⏱ 8h 40m

The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains

Joseph Herbert Hartman

2002520 pp.