Table 3.
Acid treated assemblage (ATA) distributions.
Notes. ODA = original dead assemblage. Morphotypes
after Jones
and Charnock (1985).
ATA
Percent
morphotype
MD6a
1.0-2.0
MD7a
1.0-2.0
SN6b
1.0-2.0
Adercotryma wrighti
B3
4.9
3.2
5.0
Ammoscalaria pseudospiralis
C1
0.2
0.4
10.0
Cribrostomoides jeffreysii
B3
5.8
4.8
8.0
Eggerelloides medius
C1
47.0
10.8
38.0
Eggerelloides scaber
C1
2.2
19.1
Haplophragmoides bradyi
B3
2.0
1.6
13.0
Morulaeplecta bulbosa
C1
2.2
6.0
Paratrochammina murrayi
B3
6.7
6.0
5.0
Reophax fusiformis
C1
5.6
2.4
12.0
Textularia tenuissima
B1
9.6
24.3
1.0
flat trochamminids
D
3.3
13.2
0
ATA tests as proportion of ODA
2.35
1.00
0.07
alpha ATA
5.5
5.5
3.5
H(S) ATA
2.08
2.39
1.96
alpha ODA
12.5
15
13
H(S) ODA
2.54
3.08
2.9
B1
11
0
0
B2
0
0
0
B3
21
17
32
C1
63
69
67
C2
0
0
0
D
2
13
1