Stratigraphy of the Colorado group, upper Cretaceous, in northern New Mexico,

Rankin, Charles Harry, 1901-

Stratigraphy of the Colorado group, upper Cretaceous, in northern New Mexico, by Charles H. Rankin. - Socorro, N.M., 1944. - 30 p. front., fold. plates, fold. map. 23 cm. - Bulletin no. 20 . - Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; no. 20. .

Bibliographical foot-notes.

gs 44000045


Geology, Stratigraphic--Cretaceous.
Geology--New Mexico.

TN24.N6 / A232 no. 20

551.77

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