00924cam a22002891 4500001001300000003000400013005001700017008004100034010001700075035001800092040002000110043001200130050002200142051001500164100004100179245005500220260004300275300001100318410004400329504008000373504003100453650003600484650002800520650002800548700004100576999001700617gs 09000052 DLC20260227111308.0720329s1909 dcuabf b f000 0 eng  ags 09000052  a(OCoLC)272470 aDLCcODaWUdDLC an------00aQE75b.B9 no. 361 aQE736b.O81 aOsborn, Henry Fairfield,d1857-1935.10aCenozoic mammal horizons of western North America. aWashington,bGovt. Print. Off.,c1909. a138 p.20aGeological Survey (U.S.)tBulletinv361 a"Bibliography of western Cenozoic horizons and their correlation": p. 9-18. aBibliographical footnotes. 0aMammals, FossilzNorth America. 0aPaleontologyyCenozoic. 0aPaleontologyyTertiary.1 aMatthew, William Diller,d1871-1930. c24808d24808