01194cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111050002200137082001400159100005000173245033700223260004800560300006600608410005500674504003000729650001100759650003000770650003300800650001600833700005000849999001700899gs 60000272 DLC20260227111409.0780330s1960    dcua         f000 0 eng    ags 60000272   a(OCoLC)3763511  aDLCcUSlWdOCoLCdDLC00aQE75b.P9 no. 355  a564.530971 aReeside, John B.q(John Bernard),d1889-1958.10aStudies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada,cby John B. Reeside, Jr., and William A. Cobban: a stratigraphic and paleontologic study of five large assemblages of gastroplitine cephalopods interpreted as five species of Neogastroplites having an unusual degree of variability.  aWashington,bU.S. Govt. Print. Off.,c1960.  aiv, 126 p.billus., maps, diagrs. (2 fold. in pocket)c29 cm.20aGeological Survey (U.S.).tProfessional paperv355  aBibliography: p. 118-121. 0aShale. 0aPaleontologyyCretaceous. 0aPaleontologyzNorth America. 0aAmmonoidea.1 aCobban, William Aubrey,d1916-ejoint author.  c29481d29481