[1]
Martinelli, A.G. and Vera, E.I. 2007.

Achillesaurus manazzonei, a new alvarezsaurid theropod (Dinosauria) from the Late Cretaceous Bajo de la Carpa Formation, Río Negro Province, Argentina

. Zootaxa. 1582, 1 (Sep. 2007), 1–17. DOI:https://doi.org/10.11646/zootaxa.1582.1.1.