Tarnac, A., M.-B. Forel, G. Nestell, M. Nestell, and S. Crasquin. “Middle Permian Ostracods (Crustacea) from the Guadalupe Mountains, West Texas, USA”. European Journal of Taxonomy, vol. 770, no. 1, Sept. 2021, pp. 1-60, doi:10.5852/ejt.2021.770.1499.