000 00697nam a2200217Ia 4500
999 _c20165
_d20165
005 20210804094806.0
008 170503s9999||||xx |||||||||||||| ||und||
040 _aAranzadi Liburutegia
080 _a564.53(793)
100 1 _aGordon, Mackenzie
_91418454
_d1913-
245 1 0 _aEarly Pennsylvanian ammonoids from southern Nevada /
_cby Mackenzie Gordon.
260 _aWashington :
_bUnited States Government Printing Office,
_c1969
300 _a11 p. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediaciĆ³n
490 _aGeological Survey Professional Paper
490 _v 613-C
650 _aAmonites
_91415131
650 _aNevada
_91418526
942 _2cdu
942 _cBK
_2cdu