Author:
Robaszynski,F.;Bless,M.J.M.;Felder,P.J.;Foucher,J.-C.;Legoux,O.;Manivit,H.;Meessen,J.P.M.T.;Tuuk,L.A.,Van der
Year:
1985
Title:
The Campanian-Maestrichtian boundary in the chalky facies close to the type-Maestrichtian area.
Reference:
Robaszynski,F. et al. (1985) The Campanian-Maestrichtian boundary in the chalky facies close to the type-Maestrichtian area. Bulletin des Centres de Recherches Exploration-Production Elf-Aquitaine Vol. 9 # 1 P. 1- 113
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Genus Species Country(Region) From To
Xenascus Xenascus ceratioides Belgium Campanian Maastrichtian
Xenascus Xenascus ceratioides Netherlands Late Campanian Maastrichtian
Xenikoon Xenikoon sp Belgium Late Campanian Maastrichtian
Xiphophoridium Xiphophoridium alatum Netherlands Early Maastrichtian
Xiphophoridium Xiphophoridium alatum Belgium Early Campanian