Title: Middle Paleozoic Extinction Events - Faunal and Isotopic Data.

Authors: Talent, J. A., R. Mawson, A. S. Andrew, P. J. Hamilton, and D. J. Whitford.

Citation: Talent, J. A., R. Mawson, A. S. Andrew, P. J. Hamilton, and D. J. Whitford. 1993. Middle Paleozoic Extinction Events - Faunal and Isotopic Data. Palaeogeography Palaeoclimatology Palaeoecology 104, no. 1-4: 139-52.