Table T3 (continued).
Core, section, interval (cm) Depth Sample code
Preparation* Preservation Group abundance Nannofossils
Zone
Age
Ceratolithoides aculeus Cretarhabdus crenulatus Cretarhabdus loriei Marthasterites inconspicuus Micula decussata Quadrum sissinghii Quadrum trifidum Watznaueria barnesae Chiasmolithus grandis Coccolithus pelagicus Discoaster barbadiensis Discoaster binodosus Discoaster lodoensis Ericsonia formosa Sphenolithus moriformis Sphenolithus radians Thoracosphaera saxea Toweius crassus Tribrachiatus orthostylus Zygrhablithus bijugatus Chiasmolithus oamaruensis Cyclicargolithus floridanus Dictyococcites bisectus Discoaster saipanensis Reticulofenestra dictyoda Reticulofenestra hillae Reticulofenestra umbilica Discoaster adamanteus Ericsonia subditicha Isthmolithus recurvus
From
To
From
12R-CC, 12-16 410.44 PAL NP21 NP22 early Oligocene
P C



















R C C


C


13R-1, 50-51 416.80 BIO NP21 NP22 early Oligocene
P C





















F





R
13R-CC, 12-17 418.85 PAL NP21 NP22 early Oligocene
P C








F



F






F


F


14R-1, 49-50 426.49 BIO



































14R-3, 50-51 429.50 BIO



































14R-CC, 8-11 430.15 PAL NP21


M C





















C


C
F R
15R-1, 50-51 436.20 BIO

late Eocene
P C


















R





A


15R-3, 50-51 439.20 BIO

late Eocene
P C


















R






R

15R-CC, 15-18 440.04 PAL

late Eocene
P C









R

R R




R C R R R R R


16R-1, 50-51 445.60 BIO



































16R-3, 50-51 448.10 BIO



































16R-CC, 10-13 448.60 PAL NP12
early Eocene
M C







R C F R C R R C R F C C









17R-1, 50-51 454.80 BIO



































17R-3, 46-47 457.40 BIO



































28R-CC, 15-18 553.48 PAL



































33R-CC, 3-8 602.56 PAL CC22 CC23 Campanian
M F R R R R R R R F





















Notes: * = all smear slides were prepared at variable concentrations. Preservation: M = moderate, P = poor. Abundance: C = common, F = few, R = rare. PAL = paleontology, BIO = biostratigraphy.