TY - BOOK AU - Armstrong,Augustus K. TI - Biostratigraphy and carbonate facies of the Mississippian Arroyo PeƱasco Formation, north-central New Mexico, T2 - New Mexico. Bureau of Mines and Mineral Resources. Memoir AV - QE672 .A67 U1 - 551.7/51 PY - 1967/// CY - Socorro PB - State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology KW - Geology, Stratigraphic KW - Mississippian KW - Geology KW - New Mexico N1 - Bibliography: p. 78-79 ER -