The plural form of Stratum is :
The plural form of Stratum is : Correct Answer Strata
Stratum: (noun) noun: stratum; plural noun: strata A layer or a series of layers of rock in the ground. "A stratum of flint"The plural form of Stratum is : Correct Answer Strata
Stratum: (noun) noun: stratum; plural noun: strata A layer or a series of layers of rock in the ground. "A stratum of flint"