01126cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002400111042001200135050001500147082001100162100003300173245018300206260002500389300003400414490007400448500020700522504002700729650003200756650001600788650002700804999001700831gs 42000051 DLC20260227111347.0780911s1941    iluaf    b   s000 0 eng    ags 42000051   a(OCoLC)4212534  aDLCcUUdOCoLCdDLC  apremarc00aQE971b.S3  a567/.91 aSchopf, James Morton,d1911-10aContributions to Pennsylvanian paleobotany Mazocarpon oedipternum,bsp. nov. and Sigillarian relationships,cby James M. Schopf ... Printed by authority of the state of Illinois.  aUrbana, Ill.,c1941.  a53p.bincl.illus.,6pl.c25cm.0 aIllinois.  State geological survey.  Report of investigationsvno. 75  aAt head of title: State of Illinois, Dwight H. Green, governor.  Dept. of registration and education, Frank G. Thompson, director.  Division of the State geological survey, M.M. Leighton, chief, Urbana.  a"References": p.38-40. 0aPaleobotanyyPennsylvanian. 0aMazocarpon. 0aPaleobotanyzIllinois.  c27769d27769