SHI, Q.; HE, W.; CHEN, S. A new species of Shaanxispira (Bovidae, Artiodactyla) from the upper Miocene of China. Zootaxa, Auckland, New Zealand, v. 3794, n. 4, p. 501–513, 2014. DOI: 10.11646/zootaxa.3794.4.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.3794.4.1. Acesso em: 23 apr. 2025.