... (Fellows-Jensen 19 72 :11 9- 20, 13 8 -9, 19 78a: 13 -15 , 203-4, 19 85a: 12 -13 , and 19 85b) The fluctuating usages complicate interpretation of the many apparently hybrid names (Fellows-Jensen 19 72 :13 1- 41, 19 78a: 19 9- 211 , ... postulated between the two processes (Cameron 19 65, 19 70, 19 71 and 19 76; cf Payling 19 35, Fellows-Jensen 19 72 :10 9 -10 , 12 4-5, 250 -1, and 19 78a: 17 4-5, 368-72) Uncertainties of detailed interpretation ... base', together with its hybrid compound wicham (Gelling 19 67, 19 77, 19 78a: 67- 79, 83-6, and 19 84:22 - cf Salway 19 81: 6 69- 70, 690 -2; and Cole 19 85; Cameron 19 68; Ekwall 19 64) Names involving these...