000 01018cam a2200253 4500
001 gs 68000248
003 DLC
005 20260227111422.0
008 700508s1967 nmuab b 00010 eng c
010 _ags 68000248 //r90
040 _aU.S. Geological Survey Library
_cDLC
_dDLC
050 0 0 _aQE672
_b.A67
082 0 0 _a551.7/51
100 1 0 _aArmstrong, Augustus K.
245 1 0 _aBiostratigraphy and carbonate facies of the Mississippian Arroyo PeƱasco Formation, north-central New Mexico,
_cby Augustus K. Armstrong.
260 0 _aSocorro,
_bState Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology,
_c1967.
300 _a79 p.
_billus. (2 fold. in pocket), maps.
_c29 cm.
350 _a3.50
490 1 _aNew Mexico. Bureau of Mines and Mineral Resources. Memoir
_v20
504 _aBibliography: p. 78-79.
650 0 _aGeology, Stratigraphic
_yMississippian.
650 0 _aGeology
_zNew Mexico.
830 0 _aMemoir (New Mexico. Bureau of Mines and Mineral Resources) ;
_v20.
999 _c30474
_d30474