01120nam a2200265Ia 4500001000700000003000500007005001700012008004100029010001500070043001200085050002100097082001600118086002000134245011300154260003200267300001000299490005900309504004100368505025800409650004500667650003600712650003300748700004400781700002900825193067BIBL20160527192054.0930830s1995 dcu b f000 0 eng  a 93035637  an-usp--00aQE955b.D53 199300a561/.932200 aI19.16:P1543A&B04aThe Diatom genus Actinocyclus in the western United StatescJ. Platt Bradbury and William N. Krebs, editors. aWashingtonbU.S. GPOc1993. a73 p. 0aU.S. Geological Survey professional paperv15432Local aIncludes bibliographical references.0 aA. Actinocyclus species from lacustrine Miocene deposits of the western United States / by J. Platt Bradbury and William N. Krebs -- B. Geologic ranges of lacustrine Actinocyclus species, western United States / by William N. Krebs and J. Platt Bradbry. 0aActinocyclus, FossilzWest (U.S.)2Local 0aPaleobotanyzWest (U.S.)2Local 0aPaleobotanyyMiocene.2Local10aBradbury, J. Plattq(John Platt)2Local10aKrebs, William N.2Local