Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValentinagraptus a new genus of plectograptid graptoloid from the lower Ludlow (Silurian) of Barrandian, Bohemia.AuthorsPiras, SergioPublicationGeological Journal, 2006, Vol 41, Issue 5, p581ISSN0072-1050Publication typeArticleDOI10.1002/gj.1059