M3A1R1L1S1T1O1N1E1S1
12 points
MARLSTONES is validvalid
MARLSTONE, mudstone that is rich in lime [n]
MARLSTONE, a sandy calcareous stratum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England [n]
MARLSTONE, mudstone that is rich in lime [n]
MARLSTONE, a sandy calcareous stratum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England [n]