Keller, Gerta, Thierry Adatte, Wolfgang Stinnesbeck, Doris üben, Utz Kramar, ZSOLT BERNER, Liangquan Li, and Katharina Perch-Nielsen. (1997) 1997. “The Cretaceous-Tertiary Transition on the Shallow Saharan Platform of Southern Tunisia”. Geobios 30 (7): 951-75. doi:10.1016/S0016-6995(97)80218-5.
Katharina Perch-Nielsen
First name
Katharina
Last name
Perch-Nielsen