The origin and initial rise of pelagic cephalopods in the Ordovician.

by Björn Kröger, Thomas Servais, Yunbai Zhang
Published 2009-09-01

Discovery of the messaoudensis–trifidum acritarch assemblage (upper Tremadocian–lower Floian, Lower Ordovician) in the subsurface of Morocco

by Hendrik Nowak, Mustapha Akodad, Bertrand Lefebvre, Thomas Servais
Published 2015-02-01

NEW LINGULIFORMEAN BRACHIOPODS FROM THE LOWER TREMADOCIAN (ORDOVICIAN) OF THE BRABANT MASSIF, BELGIUM, WITH COMMENTS ON CONTEMPORANEOUS FAUNAS FROM THE STAVELOT–VENN MASSIF

by YVES CANDELA, JEAN-MARC MARION, THOMAS SERVAIS, WENHUI WANG, MARK WOLVERS, BERNARD MOTTEQUIN
Published 2021-06-01