Peck, R.E. (1962). Lower Cretaceous nonmarine ostracods and charophytes of Wyoming and adjacent areas. In: Enyert, R.L. & Curry III, W.H. (eds.) Symposium on Early Cretaceous Rocks of Wyoming and Adjacent Areas. Wyoming Geological Association Guidebook. 17:33-43.
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Peck, R.E.
1962
Lower Cretaceous nonmarine ostracods and charophytes of Wyoming and adjacent areas
In: Enyert, R.L. & Curry III, W.H. (eds.) Symposium on Early Cretaceous Rocks of Wyoming and Adjacent Areas. Wyoming Geological Association Guidebook