Registros del 1 al 2 de 2 encontrados |
1.- Ordovician (Caradoc) marginal basin volcanism in Snowdonia (north-west Wales) Howells, M.F., ed.; Campbell, S.D.G., ed.; Reedman, A.J., ed.; British Geological Survey, ed. London: BGS, 1991 Geología Ver registro
2.- Snowdonia Howells, M.F.; Leveridge, B.E; Reedman, A.J. London: Unwin Paperbacks, 1981 Rocks and fossils IV/8-8-38 Ver registro
|
|
|