Brian Butari

Planktonic foraminifers: Olsson Calcareous nannofossils: Aubry (Cenozoic), Bukry (Mesozoic), Mizintseva (Mesozoic) Spores and pollen: Brenner, McLaughlin Logging: McLaughlin Sr isotopic stratigraphy: Browning, Feigenson

Andrew A. Kulpecz, K. Miller, J. Browning, 2010 .