Psocidium kansasense Tillyard. : Kansas. Dickinson County. Elmo. upper 2 insect beds in N road cut, 20-100 ft W of culvert, & lower insect bed, in draw about 600 ft a little W of N of that cut, 3 mi S & .7 mi E of crossroads at SE cor. of Elmo. [E-101; 3496/C]. Coll: Dunbar, C. O. 1921. Early Permian. Sumner Grp. Wellington Fm. Elmo Ls Mbr.;

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Keywords: animalia, arthropoda, holotype., kansasense, psocidium, tillyard