Reconstitution of the Jurassic–Earliest Cretaceous substratum of the Sellaoua realm (South-Tethyan margin, northeastern Algeria) from pebbles of the Hammam N’Baïls Mio-Pliocene Basin
Perisphinctes orbignyi n. sp. and accompanying perisphinctid assemblage from the Lower Oxfordian (Cordatum Zone, Cordatum Subzone) in southern Poland (Zalas, Krakow region)