Jagt J.W.M., 2000 Late Cretaceous-Early Palaeogene echinoderms and the K-T boundary in the southeast Netherlands and northeast Belgium — Part 4 Echinoids. Scripta Geol.,..

Jagt J.W.M., 2000 Late Cretaceous-Early Palaeogene echinoderms and the K-T boundary in the southeast Netherlands and northeast Belgium — Part 4 Echinoids. Scripta Geol.,...pdfM,s,t,Late,and,The,the,ate,WM,Early