Abstract of
Burnham-Curtis, M.K., and G. R. Smith. 1994. Osteological evidence
for genetic divergence of lake trout (Salvelinus namaycush) in
Lake Superior. Copeia 1994:843-850.
Siscowets in Lake Superior differ from lake trout in osteological
traits (dermethmoid, opercle) as well as fat content and growth.