Aubry, M.-P., Berggren, W.A., Van Couvering, J.A., Ali, J., Brinkhuis, H., Cramer, B., Kent. D. V., Swisher, Dupuis, C., C.C., Gingerich, P.R., Heilman-Clausen, C., King, C., Ward, D. J., Knox, R.W.O.B., Ouda, Kh. , Stott, L.D., and Thiry, M.