Authors: Twitchett, RJ Looy, CV Morante, R Visscher, H Wignall, PB

Citation: Rj. Twitchett et al., Rapid and synchronous collapse of marine and terrestrial ecosystems duringthe end-Permian biotic crisis, GEOLOGY, 29(4), 2001, pp. 351-354

Authors: Twitchett, RJ

Citation: Rj. Twitchett, Incompleteness of the Permian-Triassic fossil record: a consequence of productivity decline?, GEOL J, 36(3-4), 2001, pp. 341-353

Authors: Looy, CV Twitchett, RJ Dilcher, DL Konijnenburg-Van Cittert, JHA Visscher, H

Citation: Cv. Looy et al., Life in the end-Permian dead zone, P NAS US, 98(14), 2001, pp. 7879-7883

Authors: Twitchett, RJ Wignall, PB Benton, MJ

Citation: Rj. Twitchett et al., Discussion on Lazarus taxa and fossil abundance at times of biotic crisis, J GEOL SOC, 157, 2000, pp. 511-512

Authors: Wignall, PB Twitchett, RJ

Citation: Pb. Wignall et Rj. Twitchett, Unusual intraclastic limestones in Lower Triassic carbonates and their bearing on the aftermath of the end-Permian mass extinction, SEDIMENTOL, 46(2), 1999, pp. 303-316

Authors: Twitchett, RJ

Citation: Rj. Twitchett, Palaeoenvironments and faunal recovery after the end-Permian mass extinction, PALAEOGEO P, 154(1-2), 1999, pp. 27-37