Richard J. TWITCHETT
Author publications
Articles
Early Triassic recovery of echinoderms
TWITCHETT R. J. & OJI T. 2005. — Early Triassic recovery of echinoderms. Comptes Rendus Palevol 4 (6-7): 531-542. https://doi.org/10.1016/j.crpv.2005.02.006
Unique microgastropod biofacies in the Early Triassic: Indicator of long-term biotic stress and the pattern of biotic recovery after the end-Permian mass extinction
FRAISER M. L., TWITCHETT R. J. & BOTTJER D. J. 2005. — Unique microgastropod biofacies in the Early Triassic: Indicator of long-term biotic stress and the pattern of biotic recovery after the end-Permian mass extinction. Comptes Rendus Palevol 4 (6-7): 543-552. https://doi.org/10.1016/j.crpv.2005.04.006