2 datasets found

Drilling at Hole 628A, Leg 101 of the Ocean Drilling Program, recovered a thick, relatively complete Oligocene section of nannofossil-foraminifer chalk and ooze. Sediments from...

Species abundances: V (very rare) = <1 specimen per 50 fields (<0.04%), R (rare) = 1 specimen per 11-50 fields (~0.04%-0.2%), F (few) = 1 specimen per 2-10 fields...