rock [Noun] + cretaceous [Adjective]

Strength Strength Dispersion
A:
17
CHISQ:
730.78
AWT:
16,726,995
TTEST:
4.03
G2:
105.02
FAWT:
3.25
MI:
5.49
LOGLOG:
22.43
JD:
0.23
MI3:
13.66
DICE:
0.36
RANGE: