Title: Mass extinctions and sea-level changes.
Authors: Hallam, A., and P. B. Wignall.
Citation: Hallam, A., and P. B. Wignall. 1999. Mass extinctions and sea-level changes. Earth-Science Reviews 48: 217-50.
Keywords: mass extinction, ordovician, cretaceaous, devonian, triassic, permian, sea-level changes, marine, anoxia, volcanics, vulcanism, volcanic activity