Butler, E A. (1963). Ostracoda and correlation of the Upper and Middle Frio from Louisiana to Florida (with a discussion of the gulf coast Miocene-Oligocene boundary). Bull.Dept.Conservation Louisana Geol.Surv.Baton Rouge, La., 39, 1-91
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Butler, E A
1963
Ostracoda and correlation of the Upper and Middle Frio from Louisiana to Florida (with a discussion of the gulf coast Miocene-Oligocene boundary)