000 00558cam a2200157 4500
008 700122s1970 ctuab b 001 0 eng
041 _aeng
100 1 _aOstrom, John H.
245 1 _a Stratigraphy and paleontology of the cloverly formation (lower Cretaceous) of the Bighorn basin area, Wyoming and Montana /
_cJohn H. Ostrom.
260 _aNew Haven :
_bYale University,
_c1970.
300 _a234 p. :
_bill. ;
_c26 cm.
440 _aBulletin,
_x0079-032X ;
_v35
760 _023496
_923496
_tBulletin
_w23496
_x0079-032X
942 _2ddc
_cBK
_fBKS
001 23562
999 _c23562
_d23562