01290cam a2200277   4500001001300000003000400013005001700017008004100034010001700075040004100092050002300133082000800156100003400164245012300198260007800321300005300399490003400452501029400486504002800780650001500808650003100823650002800854740005500882830005800937999001700995gs 67000317 DLC20260227111421.0690307s1967    inuab    b    000 0 eng c  ags 67000317   aU.S. Geol. Survey. LibrarycDLCdDLC00aQE109b.A32 no. 3600a5621 aRexroad, Carl Buckner,d1925-10aStratigraphy and conodont paleontology of the Brassfield (Silurian) in the Cincinnati Arch area /cby Carl B. Rexroad.  aBloomington, Ind. :bPrinted by authority of the State of Indiana,c1967.  a64 p. :billus., fold. map (in pocket) ;c23 cm.1 aGeological Survey bulletin 36  aWith : Trepostomatous bryozoan fauna of the upper part of the Whitewater formation (Cincinnatian) of eastern Indiana and Western Ohio / by John Utgaard and T. G. Perry.  Bloomington, Ind. : Printed by authority of the State of Indiana, 1964.  Bound together subsequent to publication.5DLC  aBibliography: p. 61-64. 0aConodonts. 0aPaleontologyzMiddle West. 0aPaleontologyySilurian.0 aBrassfield (Silurian) in the Cincinnati Arch area. 0aGeological Survey bulletin (Bloomington, Ind.) ;v36.  c30393d30393