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Douglas J. Nichols
7 books found
Books by Douglas J. Nichols
Plants and the K-T boundary
Douglas J. Nichols
⏱ 4h 40m
Plants and the K-T boundary
Douglas J. Nichols
2008
280 pp.
Palynology in relation to depositional environments of lignite in the Wilcox group (early Tertiary) in Texas
Douglas J. Nichols
⏱ 7h 47m
Palynology in relation to depositional environments of lignite in the Wilcox group (early Tertiary) in Texas
Douglas J. Nichols
1970
467 pp.
Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and Wyoming
Douglas 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
1992
35 pp.
Plants and the K-T Boundary
Douglas J. Nichols
⏱ 4h 52m
Plants and the K-T Boundary
Douglas J. Nichols
2008
292 pp.
Palynostratigraphy in relation to sequence stratigraphy, Straight Cliffs Formation (Upper Cretaceous), Kaiparowits Plateau, Utah
Douglas J. Nichols
⏱ 21m
Palynostratigraphy in relation to sequence stratigraphy, Straight Cliffs Formation (Upper Cretaceous), Kaiparowits Plateau, Utah
Douglas J. Nichols
1996
21 pp.
Palynology of the Currant Creek and Mesaverde formations, in the Currant Creek-Duchesne River area, Duchesne and Wasatch Counties, Utah
Douglas 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
1986
No page data
The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains
Joseph Herbert Hartman
⏱ 8h 40m
The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains
Joseph Herbert Hartman
2002
520 pp.