Harlech group
Har´lech group`
(här´lĕk grŌp`)1. | (Geol.) A minor subdivision at the base of the Cambrian system in Wales. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
1. | (Geol.) A minor subdivision at the base of the Cambrian system in Wales. |