Memoirs of the Geological Survey of Pakistan, Volume 2, Part 3

America Aperture Austin Bolli breadth Brotzen Bulimina Campanian ceous Chalk chambers close compressed Contr contusa correlated cretacea Reuss Cush Cushman J.A. Cushman Lab d'Orbigny Dentalina depressed diameter dorsal side earlier Egypt elongate Europe Family fauna Figure Foram Foraminifera formation found in sample Franke G.S.P. coll Gaudryina Genus Germany Globigerina Globotruncana lapparenti Gulf Coast region Gyroidina hyaline indicated inflated Jour Kenawy Lagena Lakra late Cretaceous Length limestone Maestrichtian Mexico Micropaleontology nearly observed occurs originally described Pakistan perforate Periphery Plate Pleurostomella pupa raised range recorded sample Lak-1 F-96 sample Lak-3 F-80 Santonian Senonian shale Sinai single slightly smaller species were found Specimens referable strongly subnodosa Surface smooth Survey Prof Sutures Sutures distinct Taylor marl Test Texas text fig thickness Trinidad Turonian U.S. Geol umbilicus United ventral side Wall calcareous West White whorl