Project 3485: A. D. Rincón, A. Solórzano, H. G. McDonald, M. Montellano-Ballesteros. 2019. Two new megalonychid sloths (Mammalia: Xenarthra) from the Urumaco Formation (late Miocene), and their phylogenetic affinities. Journal of Systematic Palaeontology. 17 (5):409-421.
This project has 1 specimen.