Selden, P.A. and Dunlop, J.A. 2014. The first fossil spider (Araneae: Palpimanoidea) from the Lower Jurassic (Grimmen, Germany). Zootaxa. 3894, 1 (Dec. 2014), 161–168. DOI:https://doi.org/10.11646/zootaxa.3894.1.13.