SUPERSTRATUM
Source: 567
Su′per‐stra″tum (?), n.; pl. Superstrata (�). [[NL.: cf. L. supersternere, superstratum, to spread upon. See Super-, and Stratum.]] A stratum, or layer, above another.
Source: 567
Su′per‐stra″tum (?), n.; pl. Superstrata (�). [[NL.: cf. L. supersternere, superstratum, to spread upon. See Super-, and Stratum.]] A stratum, or layer, above another.