Studies of North American Jurassic Radiolaria. Part 1. Upper Jurassic (Kimmeridgian - Upper Tithonian) Pantanelliidae from the Taman Formation, east-central Mexico: tectonostratigraphic, chronostratigraphic, and phylogenetic implications. Cushman Foundation for Foraminiferal Research Special Publication, No. 23 1987: 1-51. 28 [Zoological Record Volume 123]