00990cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040003800111042001200149050002200161082001000183086001600193100004400209245018500253260004800438300007000486410005600556504002800612650001500640650004000655650002900695gs 60000206 DLC20260227111409.0780505s1960    dcuabd   b   f000 0 eng    ags 60000206   a(OCoLC)3863488  aDLCcOClUdOCoLCdISSdOCoLCdDLC  apremarc00aQE75b.P9 no. 333  a563.10 aI 19.16:3331 aDouglass, Raymond C.q(Raymond Charles)04aThe foraminiferal genus Orbitolina in North America;ba study of the genus Orbitolina, its type species, morphology, and stratigraphic and geographic distribution in North America.  aWashington.bU.S. Govt. Print. Off.,c1960.  a52 p.billus., maps, diagrs. (3 fold. in pocket), tables.c29 cm.20aGeological Survey (U.S.).tProfessional paper,v333  aBibliography: p. 45-50. 0aOrbitolina 0aForaminifera, FossilzNorth America 0aPaleontologyyCretaceous