Table T1. Occurrence of Lower Cretaceous foraminifers, Hole 1049A.
 
Core, section, interval (cm) Depth (mbsf) Preservation Praehedbergella infracretacea Hedbergella trocoidea Hedbergella planispira Hedbergella rischi Globigerinelloides aptiensis Globigerinelloides ferreolensis Globigerinelloides algeriana Planomalina cheniourensis Ticinella bejaouaensis Zones

171B-1049A-
























19X-1, 67-71
144.57
M
R


R
R









Rischi

19X-2, 68-72
146.08
M
F


R
F










19X-3, 57-61
147.47
M
F


R












19X-4, 64-68
149.04
M
F


F
R










19X-5, 42-46
150.32
G
F


F












19X-CC, 35-38
150.93
VG
A


F
A










20X-1, 53-58
154.03
M
F


R
R










20X-2, 6-11
155.06
M
F


F
R










20X-3, 102-106
157.52
M
R


R











Planispira

20X-4, 128-133
159.28
VG
F
A
R










F

20X-5, 68-73
160.18
VG
F
A












F		 Bejaouaensis

20X-6, 7-12
160.57
VG
F
A












F

20X-CC, 33-36
161.49
G
F
C












R

21X-1, 65-69
166.75
G
C
C






R


R

Cheniourensis

21X-2, 65-69
165.25
M
C
C






F


F


21X-3, 65-69
166.75
M
C
R




R


F



Algeriana

21X-CC, 49-51
167.70
M
C
F




R


F




22X-1, 60-63
173.30
M
F
C




R
?
R




22X-CC, 20-25
174.01
P
R
















?

Notes: Preservation: M = moderate, G = good, VG = very good. Abundance: R = rare, F = few, C = common, A = abundant. Shaded areas in abundance entries define zone indexes.