n | Reference | source | date | set | rows |
---|---|---|---|---|---|
0 | Cepek, P 1977. Mesozoic Calcareous Nannoplankton of the Eastern North Atlantic, Leg 41. In Lancelot, Y., Seibold, E., et al., 1977. Initial Reports of the Deep Sea Drilling Project, Volume 41: Washington (U.S. Government Printing Office), 667-687. | prior to 2010 | 89 | 56 |