Project 2184: Sergei Tarasov, Fernando Vaz-de-Mello, Frank-Thorsten Krell, Dimitar Dimitrov. 2016. A Review and Phylogeny of Scarabaeine Dung Beetle Fossils (Coleoptera: Scarabaeidae: Scarabaeinae), with the Description of Two Canthochilum Species from Dominican Amber. PeerJ.
This project has 27 specimens.