Kansas Geological Survey, Current Research in Earth Sciences, Bulletin 243,
part 1
Sedimentology and Ichnology of Paleozoic Estuarine and Shoreface Reservoirs, Morrow Sandstone, Lower Pennsylvanian of Southwest Kansas, USA
Fig. 57. Relationships among species diversity, ichofaunas, and salinity along a salinity gradient (after Buatois et al., 1997).