Wang, X., de Almeida Campos, D., Zhou, Z. and Kellner, A.W.A. 2008. A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China. Zootaxa. 1813, 1 (Jun. 2008), 1–18. DOI:https://doi.org/10.11646/zootaxa.1813.1.1.