Systematics, morphology, and appendages of an Early Ordovician pilekiine trilobite Anacheirurus from Fezouata Shale and the early diversification of Cheiruridae

by FRANCESC PÉREZ-PERIS, LUKÁŠ LAIBL, MURIEL VIDAL, ALLISON C. DALEY
Published 2021-12-01

Early developmental stages of a Lower Ordovician marrellid from Morocco suggest simple ontogenetic niche differentiation in early euarthropods

by Lukáš Laibl, Lukáš Laibl, Pierre Gueriau, Pierre Gueriau, Farid Saleh, Francesc Pérez-Peris, Lorenzo Lustri, Harriet B. Drage, Orla G. Bath Enright, Gaëtan J.-M. Potin, Allison C. Daley
Published 2023-09-01