Deboo, P.B. (1965a) Biostratigraphic correlation of the type Shubuta Member of the Yazoo Clay and Red Bluff Clay with their equivalents in southwestern Alabama. Bull.Alabama Geol.Surv. 80, 1–84.
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Deboo, P. B.
1965
Biostratigraphic correlation of the type Shubuta Member of the Yazoo Clay and Red Bluff Clay with their equivalents in southwestern Alabama