Show 20 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: keyword exact "SHALE LOWER ORDOVICIAN" Add to list Journal Article A1 open access Sequence of post-moult exoskeleton hardening preserved in a trilobite mass moult assemblage from the Lower Ordovician Fezouata Konservat-Lagerstatte, Morocco Harriet B Drage, Thijs Vandenbroucke (UGent) , Peter Van Roy (UGent) and Allison C Daley (2019) ACTA PALAEONTOLOGICA POLONICA. 64(2). p.261-273 Add to list Miscellaneous The Fezouata Biota : an exceptional window on the Cambro-Ordovician faunal transition Bertrand Lefebvre, Rudy Lerosey-Aubril, Thomas Servais and Peter Van Roy (UGent) (2016) PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. 460. p.1-6