00928cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002300171100005200194245008500246260005000331300002900381410004700410500006800457504002500525650001700550650002800567740005000595999001700645gs 53000267 DLC20260227111400.0770425s1952 onca b f000 0 eng c ags 53000267  a(OCoLC)2915556 aU.S. Geol. Survey. Libr.cInMuBdInMuBdDLC apremarc10aQE185b.A43 no. 241 aStauffer, Clinton R.q(Clinton Raymond),d1875-14aThe coral Microcyclus and some of its Devonian species,cby Clinton R. Stauffer. aOttawa,bE. Cloutier, Queen's printer,c1952. av, 33 p.billus.c25 cm.20aGeological Survey of Canada.tBulletinv24 aAt head of title: Canada. Dept. of Mines and Technical Surveys. aBibliography: p. 17. 0aMicrocyclus. 0aPaleontologyyDevonian.0 aMicrocyclus and some of its Devonian species. c28784d28784