Carboniferous [Adjective] + period [Noun]

Strength Strength Dispersion
A:
5
CHISQ:
3.07
AWT:
17,800,283
TTEST:
1.19
G2:
4
FAWT:
3.05
MI:
1.1
LOGLOG:
2.56
JD:
0.56
MI3:
5.74
DICE:
0.04
RANGE: