UNITF.n STATES & MEXICAl!? BOt^DART 



PALiEOMTOLOGY 



(Cietaceous) PI . 14 



F B.Meek 'del'. 



J.E.Gavil sc. 



1 TURRITELLA PLANILATER15 2 ROSTELLITtS TEXANA 3 NERINEA SCHOTTII t NODOSARIA TEXANA 



