Template:Chaboo & Engel, 2009
- Chaboo, C. & Engel, M.S. 2009. Eocene tortoise beetles from the Green River Formation in Colorado, U.S.A. (Coleoptera: Chrysomelidae: Cassidinae). Systematic Entomology 34(2): 202–209. DOI: 10.1111/j.1365-3113.2008.00456.x
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