The Neoproterozoic Keraf Suture in Ne Sudan: Sinistral Transpression Along the Eastern Margin of West Gondwana Abdelsalam, Mohamed G. ; Stern, Robert J. ; Copeland, Peter ; Elfaki, Elfadil M. ; Elhur, Bushra ; Ibrahim, Fathelrahman M. Abstract Publication: Journal of Geology Pub Date: March 1998 DOI: 10.1086/516012 Bibcode: 1998JG....106..133A