Project 5465: C. D. Sumrall, S. Zamora. 2011. Ordovician edrioasteroids from Morocco: faunal exchanges across the Rheic Ocean. Journal of Systematic Palaeontology. 9 (3):425-454.
Sumrall, C. D. and Zamora, S. 2011. Ordovician edrioasteroids from Morocco: faunal exchanges across the Rheic Ocean. Journal of Systematic Palaeontology. Vol. 9(3), pp. 425-454.