000 00669nam a22002177a 4500
001 35005
008 190110s2000 xxu||||| |||| 00| 0 eng d
041 _aeng
100 _915871
_aBottjer, David J.
245 _aThe Cambrian substrate revolution
260 _aBoulder, CO
_bGeological Society of America
_cSeptember 2000
300 _app. 1-7
_bilus.
650 _9607
_aCAMBRICO
650 _93374
_aEVOLUCION BIOLOGICA
650 _91240
_aPALEOCLIMATOLOGIA
700 _947045
_aHagadorn, James W.
700 _923018
_aDornbos, Stephen Q.
773 _016663
_916663
_gv.10, n.9, September 2000
_o16663
_tGSA Today
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cARTI
999 _c35005
_d35005