Perch-Nielsen, K.; Franz, H. E. (1977): Lapideacassis and Scampanella, calcareous nannofossils from the Paleocene at sites 354 and 356, DSDP Leg 39, southern Atlantic. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 39 (Amsterdam, Neth. to Cape Town, S. Afr., Oct.-Dec. 1974), 849-862, georefid:1978-003301