Kennett, 1966 Globorotaliidae Pliocene off California and Mexico DSDP Leg 63 IODP, ODP and DSDP identified by scientist 1 / FEU-1009609 | Keller and Poore, 1980 Globigerinidae Pliocene off California and Mexico DSDP Leg 63 IODP, ODP and DSDP identified by scientist 2 / FEU-1009610 | Orr and Zaitzeff, 1971 Globigerinidae Pliocene off California and Mexico DSDP Leg 63 IODP, ODP and DSDP identified by scientist 3 / FEU-1009611 |