Hans Egli

First Bashkirian (Carboniferous, Early Pennsylvanian) marine chondrichthyan assemblage from eastern North America and its implications for Carboniferous faunal turnover

Global Early Pennsylvanian (Bashkirian) chondrichthyan records are scarce, and none have previously been reported from the eastern United States. This interval is critical in chondrichthyan evolutionary history, marking a pronounced faunal turnover from the Late Mississippian. He...