n | Reference | source | date | set | rows |
---|---|---|---|---|---|
0 | Ellis, C.H. 1975. Calcareous Nannofossil Biostratigraphy—Leg 31, DSDP. In Karig, D. E., Ingle, J. C, Jr., et al., 1975. Initial Reports of the Deep Sea Drilling Project, Volume 31, Washington (U.S. Government Printing Office) 655-676. | prior to 2010 | 923 | 151 |