Lorenzo Emanuele Morra Tip dating supports a Middle Ordovician origin for total-group chondrichthyans and a rapid radiation of acanthodian-grade taxa PDF
Christophe Dupichaud, Bertrand Lefebvre, Ninon Allaire, Enzo Birolini, Malo Meyruey, Martina Nohejlová Respiratory structures in cornute stylophorans (Echinodermata) PDF
ANDREY ZHURAVLEV Reconstruction of CO2 levels in the Late Devonian - Mississippian on the basis of decoupling of C-isotope composition of conodont elements and host carbonates PDF
