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Wardlaw, Furnish & Nestell |
1979 |
Geology and paleontology of the Permian beds near Las Delicias, Coahuila, Mexico.
Geological Society of America Bulletin 90 (1): 11-116, 3 figs., 2 tabls.
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Wardlaw, Rudine & Nestell |
2000 |
Conodont Biostratigraphy of the Permian Beds at Las Delicias, Coahuila, Mexico.
In: Wardlaw,B.R., Grant,R.E. & Rohr,D.M.: The Guadalupian Symposium, Smithsonian Contributions to the Earth Sciences, 32, 381-392, 10 fig., 1 pl., Washington.
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