00850cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004400112042001200156050001700168082001100185100001500196245005700211260007600268300007000344440005200414504002800466650001600494650003000510650002700540999001700567gs 58000027 DLC20260227111406.0900516s1957    nr abf   b    000 0 eng c  ags 58000027   a(OCoLC)21544834  aU.S. Geol. Survey. Libr.cTxUdTxUdDLC  apremarc00aQE807.A5bB3  a564.531 aBarber, W.10aLower Turonian ammonites from north-eastern Nigeria.  a[Lagos]bPublished by Authority of the Federal Govt. of Nigeria,c1957.  a86 p.billus., plates, maps (part fold.) diagrs., tables.c26 cm. 0aBulletin (Geological Survey of Nigeria)vno. 26  aBibliography: p. 63-64. 0aAmmonoidea. 0aPaleontologyyCretaceous. 0aPaleontologyzNigeria.  c29206d29206