00863cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040002000111042001200131043001200143050002200155100003700177245010700214260004300321300004200364410004900406650001400455650002500469650003000494700005600524999001700580gs 05000712 DLC20260227111301.0751112s1898    txuf         f000 0 eng    ags 05000712   a(OCoLC)1827049  aDLCcTxArUdDLC  apremarc  an-us-tx00aQE75b.B9 no. 1511 aHill, Robert Thomas,d1858-1941.14aThe lower Cretaceous Gryphæas of the Texas region,cby Robert Thomas Hill and Thomas Wayland Vaughan.  aWashington,bGovt. Print. Off.,c1898.  a139, ix p.bxxxv pl., diagrs.c24 cm.20aGeological Survey (U.S.).tBulletinvno. 151 0aGryphæa. 0aPaleontologyzTexas. 0aPaleontologyyCretaceous.1 aVaughan, Thomas Wayland,d1870-1952,ejoint author.  c24270d24270