Caswell, B. A., & Coe, A. L. (2014). The impact of anoxia on pelagic macrofauna during the Toarcian Oceanic Anoxic Event (Early Jurassic). Proceedings of the Geologists' Association, 125(4), 383-391. https://doi.org/10.1016/j.pgeola.2014.06.001