Ephemeroptera

Geological context: Early Permian, Wellington Fm, Elmo Ls Mbr. Collection locality: 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 [Banner City], Dickinson County, Kansas, USA. Collected by Carl O. Dunbar, 1921. IPB.05168: 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.; IP number 40796; lot count 1; original nature=part/counterpart; accn=YPM.03496.