Studies of North American Jurassic Radiolaria P.1.: Upper Jurassic <Kimmeridgian-Upper Tithonian> Pantanelliidae from the Taman Formation, East-Central Mexico: Tectonostratigraphic, chronostratigraphic, and phylogenetic implications. P.2.: Preliminary Radiolarian Zonation for the Jurassic of North America - Pessagno, Emile A. (Cushman Foundation for Foraminiferal Research. Special Publication, 1987)