Table T8. Distribution of planktonic foraminifers, Hole 1258C.
Core, section,
interval (cm)
Depth
(mbsf)
Zone
Age
Preservation Group abundance Clavihedbergella subcretacea Ticinella primula Ticinella raynaudi Ticinella roberti Clavihedbergella moremani Globigerinelloides bentonensis Ticinella madecassiana Clavihedbergella simplex Hedbergella planispira Biticinella breggiensis Costellagerina lybica Heterohelix moremani Guembelitria cenomana Hedbergella delrioensis Globigerinelloides caseyi Whiteinella baltica Rotalipora brotzeni Rotalipora gandolfii Schackoina cenomana Heterohelix globulosa Heterohelix reussi Whiteinella archaeocretacea Whiteinella inornata Whiteinella brittonensis Marginotruncana pseudolinneiana Gansserina gansseri Globigerinelloides prairiehillensis Rugoglobigerina rugosa Acarinina nitida Acarinina soldadoensis
207-1258C-


































1R-CC, 9–14 129.84 P6 early Eocene M A




























X
2R-CC, 13–18 139.21 P6 early Eocene P C




























X
3R-6, 128–133 147.78 P6 early Eocene M C




























X
4R-CC, 19–24 157.51 P6 early Eocene P C




























X
5R-CC, 0–6 167.01 P6 early Eocene P C




























X
6R-CC, 8–13 169.68 P6 early Eocene M C




























X
7R-CC, 5–10 186.20 Not defined No age assignment P R





























8R-CC, 18–23 197.02 P5 late Paleocene P C





























9R-CC, 0–8 203.57 P5 late Paleocene P C




























X
10R-CC, 0–6 245.30 P5 late Paleocene P F



























X
12R-1, 0–1 254.90 P5 late Paleocene M C



























X X
12R-CC, 19–22 264.82 KS30–KS31 Maastrichtian P C


















X




X X X

14R-CC, 15–20 390.39 Not defined No age assignment
B





























15R-CC, 6–9 394.30 Not defined Turonian M C














X



X X X
X




16R-CC, 11–16 398.53 Not defined No age assignment
B





























17R-CC, 18–21 402.75 Not defined late Cenomanian–Turonian P C













X X



X X
X





18R-3, 112–117 408.01 Not defined late Cenomanian–Turonian P F






X





X X



X
X






19R-CC, 4–12 410.96 Not defined late Cenomanian–Turonian M C






X





X X


X X X







20R-CC, 0–3 414.50 Not defined No age assignment P F










X
X X














21R-1, 120–125 419.82 Not defined No age assignment G F










X
X X














21R-CC, 0–3 420.37 Not defined late Cenomanian G C






X


X
X
X X












22R-CC, 14–17 428.26 Not defined late Cenomanian M C






X X

X
X X X













23R-CC, 16–21 432.66 Not defined late Cenomanian M C










X
X X
X X X










24R-CC, 16–17 436.26 Not defined Cenomanian M C











X X X X













25R-CC, 8–14 442.17 Not defined Cenomanian G F







X


X X X














26R-CC, 10–12 445.87 Not defined Cenomanian M C




X
X X


X X















27R-1, 8–11 447.58 Not defined Albian M F
X
X
X
X

X X

















27R-1, 85–89 448.35 KS14 Albian M R
X
X
X
X
X



















27R-2, 87–92 449.78 KS13 Albian G C
X


X
X





















27R-CC, 19–23 451.74 KS13 Albian G F
X


X

X




















28R-CC, 20–23 454.38 KS13 Albian M F
X
X
X X X





















29R-CC, 14–19 460.81 KS13 Albian M F X X


X X






















30R-CC, 26–31 465.71 KS13 Albian M C X X



X






















31R-3, 53–55 469.93 KS13 Albian G A X X X X
X























32R-CC, 12–17 473.50 KS13 Albian G C X X X X X X























33R-CC, 17–22 479.93 KS13 Albian G F
X
X

























34R-CC, 0–5 484.88 KS13 Albian G A X X X X

























 
Core, section,
interval (cm)
Depth
(mbsf)
Zone
Age
Preservation Group abundance Morozovella acuta Morozovella aequa Morozovella occlusa Subbotina velascoensis Igorina albeari Morozovella velascoensis Subbotina triangularis Acarinina coalingensis Morozovella subbotinae Subbotina triloculinoides Subbotina patagonica Chiloguembelina wilcoxensis Morozovella gracilis Morozovella marginodentata Pseudohastigerina wilcoxensis Acarinina wilcoxensis Igorina broedermanni Turborotalia praecentralis Chiloguembelina midwayensis Globigerina lozanoi Morozovella formosa Pseudohastigerina micra
207-1258C-


























1R-CC, 9–14 129.84 P6 early Eocene M A






X X
X
X

X
X X X X X
2R-CC, 13–18 139.21 P6 early Eocene P C







X

X X X
X
X



3R-6, 128–133 147.78 P6 early Eocene M C







X





X
X



4R-CC, 19–24 157.51 P6 early Eocene P C







X
X X X

X X X



5R-CC, 0–6 167.01 P6 early Eocene P C






X X
X X
X
X X




6R-CC, 8–13 169.68 P6 early Eocene M C





X
X
X X X X X






7R-CC, 5–10 186.20 Not defined No age assignment P R







X












8R-CC, 18–23 197.02 P5 late Paleocene P C
X


X
X X
X










9R-CC, 0–8 203.57 P5 late Paleocene P C

X

X
X X X











10R-CC, 0–6 245.30 P5 late Paleocene P F
X X X X X X














12R-1, 0–1 254.90 P5 late Paleocene M C X X X X

















12R-CC, 19–22 264.82 KS30–KS31 Maastrichtian P C





















14R-CC, 15–20 390.39 Not defined No age assignment
B





















15R-CC, 6–9 394.30 Not defined Turonian M C





















16R-CC, 11–16 398.53 Not defined No age assignment
B





















17R-CC, 18–21 402.75 Not defined late Cenomanian–Turonian P C





















18R-3, 112–117 408.01 Not defined late Cenomanian–Turonian P F





















19R-CC, 4–12 410.96 Not defined late Cenomanian–Turonian M C





















20R-CC, 0–3 414.50 Not defined No age assignment P F





















21R-1, 120–125 419.82 Not defined No age assignment G F





















21R-CC, 0–3 420.37 Not defined late Cenomanian G C





















22R-CC, 14–17 428.26 Not defined late Cenomanian M C





















23R-CC, 16–21 432.66 Not defined late Cenomanian M C





















24R-CC, 16–17 436.26 Not defined Cenomanian M C





















25R-CC, 8–14 442.17 Not defined Cenomanian G F





















26R-CC, 10–12 445.87 Not defined Cenomanian M C





















27R-1, 8–11 447.58 Not defined Albian M F





















27R-1, 85–89 448.35 KS14 Albian M R





















27R-2, 87–92 449.78 KS13 Albian G C





















27R-CC, 19–23 451.74 KS13 Albian G F





















28R-CC, 20–23 454.38 KS13 Albian M F





















29R-CC, 14–19 460.81 KS13 Albian M F





















30R-CC, 26–31 465.71 KS13 Albian M C





















31R-3, 53–55 469.93 KS13 Albian G A





















32R-CC, 12–17 473.50 KS13 Albian G C





















33R-CC, 17–22 479.93 KS13 Albian G F





















34R-CC, 0–5 484.88 KS13 Albian G A





















Notes: Preservation: G = good, M = moderate, P = poor. Abundance: A = abundant, C = common, F = few, R = rare, B = barren.