Author: Carreno, A.L., 1992.:
Title: Calcareous Neogene microfossils of Baja California Sur, Mexico. Part 1. Neogene microfoss. from the Santiago Diatomite. Part 2. Early Neogene foraminifera and assoc. microfoss. of the Cerro Tierra Blanca Member (El Cien Form). [Paleont. Mexic., 59.]
Description: México 1992. 8vo. Pp. vi,70, 18 plates of microphotos, 5 figs., tabs., 1 col. geol. map, refs. Orig. printed wrappers. Very good.

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