V.Yu. Nazarenko, A.A. Legalov et al. 2011. A new species... genus Caulophilus...from Rovno Amber

Nazarenko V.Yu., A.A. Legalov et al. 2011.
A new species of the genus Caulophilus Woll. (Coleoptera: Curculionidae: Cossoninae) from the Rovno Amber.
Paleontological Journal. Vol. 45. No 3. 287-290.