Talk:dirt bed
Latest comment: 5 years ago by Equinox
Chambers 1908 defines it (spelled dirt-bed) as "a quarryman's term for several layers in the Purbeck group". Equinox ◑ 19:47, 31 January 2019 (UTC)
Chambers 1908 defines it (spelled dirt-bed) as "a quarryman's term for several layers in the Purbeck group". Equinox ◑ 19:47, 31 January 2019 (UTC)Reply