Valaste Substage
General info
Belongs to
Type chronostratigraphy
Rank Substage
Scope regional
Status informal standard
Author Orviku
Year 1958
Age base (Ma) 466
Age (Ma)
Age reference Webby et al., 2004 (eds)
Index
BIIIβ
Date added 2005-03-29
Date changed 2012-01-06
ReferenceContentYear1PagesRemarks
Orviku, K., 1958a
1958