There are 2 matches

Collection Authorizer Collection name Reference
38681M. Foote Blacourt Fm., Griset Mbr., vicinity of Ferques, Bas-Boulonnais Givetian - Devonian 3 - France Morzadec et al. (2000)
71458W. Kiessling Ferques, Griset Member, Bed 2, Pas-de-Calais Givetian - Devonian 3 - France Mistiaen (1980)

Do another search