Fordham, Barry2012-05-032012-05-031998Fordham, B. G. (1998). Silurian time: how much of it was Přídolí? In J.C. Gutiérrez-Marco and I. Rábano (Eds.), Proceedings of the Sixth International Graptolite Conference of the GWG (IPA) and the 1998 Field Meeting of the International Subcommission on Silurian Stratigraphy (ICS-IUGS) (pp. 80-84). Madrid: Instituto Tecnologico Geominero de Espana8478403361http://hdl.handle.net/1885/9010Instituto Tecnologico Geominero de Espana, Spain; Instituto Geologico e Mineiro, Portugal; Consejo Superior de Investigaciones Cientificas, Spain.5 pagesAuthor/s retain copyrightgeologic time scalechronostratigraphyPridoliSilurianSilurian time: how much of it was Přídolí?19982016-06-14