Dec 26 1976 In conversation with Lawson he says the Killary granites cut a supposed Kercenawan dike and into the sedimentaries of this age. Lawson would put the Kerre- cenawan and Corconulac at the Algoma Line and refer this to the base of the Paleozoic. Of course the marine beds of these sediments are not yet discovered. Otherwise Algoman has no stand- j. Lighton says that in N.W. Florida dark rocks for five acres into Cret., presumably Yp. Cret.