National Geologic Map Database
General Information
- Title: Lithostratigraphy and conodont biostratigraphy across the Lower-Middle Ordovician disconformity (early to middle Whiterockian) at Pratt Ferry, central Alabama
- Author(s): Shaw, T.H., Roberson, K.E., and Harris, A.G.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1895-C [p. C1-C13]
- Larger Work: Sando, W.J., ed., Shorter contributions to paleontology and stratigraphy
- Publication Date: 1990
- Map Scale: 1:2,137,726
- Cross Section: None
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