Table T2.
Occurrence of Lower Cretaceous foraminifers, Hole 1049B.
Core,
Section, Interval (cm)
Depth
(mbsf)
Preservation
Praehedbergella
cf. sigali
Hedbergella
maslakovae
Praehedbergella
infracretacea
Hedbergella
trocoidea
Hedbergella
planispira
Hedbergella
rischi
Blowiella
sp.
Globigerinelloides
aptiensis
Globigerinelloides
ferreolensis
Globigerinelloides
algeriana
Planomalina
cheniourensis
Ticinella
bejaouaensis
Zones
171B-1049B-
11X-1, 27-29
137.97
G
F
R
R
Rischi
11X-1, 112-114
138.82
G
F
R
F
11X-2, 7-9
139.27
G
F
C
11X-CC, 33-36
140.08
G
R
A
R
Planispira
12X-1, 17-19
147.47
G
R
F
R
R
Bejaouaensis
12X-2, 17-19
148.96
M
F
R
F
F
F
Cheniourensis
12X-3, 17-19
150.47
M
F
F
R
F
R
Algeriana
12X-4, 17-19
151.97
G
F
F
F
C
C
12X-4, 62-64
152.42
M
F
F
R
F
R
12X-5, 33-36
153.13
G
F
R
C
C
F
12X-CC, 16-18
153.66
P
F
F
R
R
R
Ferreolensis
Notes: Preservation: P = poor, M = moderate, G = good. Abundance: R = rare, F = few, C = common, A = abundant. Shaded areas in abundance entries define zone indexes.