Author Affiliations +
Lars Werdelin,1 MARGARET E. LEWIS2
1Department of Palaeozoology, Swedish Museum of Natural History, Box 50007, S-104 05 Stockholm, Sweden, werdelin@nrm.se
2Biology Program, Faculty of Natural and Mathematical Sciences, The Richard Stockton College of New Jersey, PO Box 195, Pomona, New Jersey 08240 lewism@pollux.stockton.edu