Keller, G.; Ingle, J. C., Jr. (1977): Neogene planktonic foraminiferal biostratigraphy and paleoceanography of the northeastern Pacific; evidence from DSDP sites 173 and 310 at the North Pacific Front. Geological Society of America (GSA), Boulder, CO, United States, The Geological Society of America, 90th annual meeting, 9 (7), 1046-1047, georefid:1978-021988