graptolite [Noun] + zone [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
174.67
AWT:
54,350,638
TTEST:
1.7
G2:
27.17
FAWT:
1
MI:
5.91
LOGLOG:
9.37
JD:
-0.01
MI3:
9.08
DICE:
0.16
RANGE: