00929cam a22002651i 4500001001300000003000400013005001700017008004100034010001700075035002000092040003300112043001200145050001600157100004200173245007300215260004400288300006700332410005100399500006200450500006000512500002000572650002700592650002700619999001700646gs 05000802 DLC20260227111302.0880811s1889    dcuf         f001 0 eng    ags 05000802   a(OCoLC)18341504  aDLCcInIBdODaWUdOCoLCdDLC  an-us-va00aQE921b.F731 aFontaine, William Morris,d1835-1913.14aThe Potomac or younger Mesozoic flora /cby William Morris Fontaine.  aWashington :bGovt. Print. Off.,c1889.  a[2], iv, xiv, 377 p., CLXXX leaves of plates :bill. ;c30 cm.20aGeological Survey (U.S.).tMonographs ;vv. 15  aEach palte preceded by guard sheet with descriptive text.  a50th Cong., 2nd sess., House, Mis. doc. no. 147, pt. 1.  aIncludes index. 0aPaleobotanyyMesozoic. 0aPaleobotanyzVirginia.  c24291d24291