Project 5321: A. A. Carlini, G. J. Scillato-Vane. 2004. The oldest Megalonychidae (Xenarthra: Tardigrada); phylogenetic relationships and an emended diagnosis of the family. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 233 (3):423-443.
This project has 4 specimens.