|Articles|| Environmental controls on fish faunas of the Middle Devonian Orcadian Basin|
Hamilton, R.F.M. ; Trewin, N.H.
Devonian of the world : proceedings of the second International Symposium on the Devonian System, Calgary, Canada / edited by N. J. McMillan, A. F. Embry [and] D. J. Glass. Calgary, Alta : Canadian Society of Petroleum Geologists, 1988. p. 598-600, p. 598-600