Template:Smith et al., 2011a
- Smith, J.J., Platt, B.F., Ludvigson, G.A. & Thomasson, J.R. 2011. Ant-nest ichnofossils in honeycomb calcretes, Neogene Ogallala Formation, High Plains region of western Kansas, U.S.A. Palaeogeography, Palaeoclimatology, Palaeoecology 308: 383–394. DOI: 10.1016/j.palaeo.2011.05.046 . PDF.