00909cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111041001300152042001200165043001200177050002400189100002400213245006700237260006700304300003500371410004800406500003700454504002800491650002600519650003200545650002500577999001700602gs 65000067 DLC20260227111416.0770428s1964    oncaf    b   f000 0 eng c  ags 65000067   a(OCoLC)2924099  aU.S. Geol. Survey. Libr.cInMuBdDLC0 aengbfre  apremarc  an-cn---00aQE185b.A43 no. 1071 aPlayford, Geoffrey.10aMiospores from the Mississippian Horton Group, eastern Canada.  a[Ottawa]bDept. of Mines and Technical Surveys, Canadac[1964]  a47 p.billus., plates.c25 cm.20aGeological Survey of Canada.tBulletinv107  aAbstracts in English and French.  aBibliography: p. 44-47. 0aPlant spores, Fossil. 0aPaleobotanyyMississippian. 0aPaleobotanyzCanada.  c29966d29966