00271pam a2200121 a 4500020000500000040001600005041000500021082001300026100001800039245003800057260003200095700002200127  c  aGOAU_403206  h  a560bRAD  aRaup, David M  aPrinciples of PaleontologyhPaper  aDelhibCBS Publishersc1985  aStanley, Steven M