Perry, M.L. (1995). Preliminary description of a new fossil scorpion from the middle Eocene Green River Formation, Rio Blanco County, Colorado. pp.131–133 In: Dayvault, R.D. & Averett, W.R. (Eds.),. The Green River Formation in Piceance Creek and eastern Uinta Basins Field Trip. Grand Junction: Grand Junction Geological Society. 166 pp.
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Perry, M.L.
1995
Preliminary description of a new fossil scorpion from the middle Eocene Green River Formation, Rio Blanco County, Colorado. pp.131–133 In: Dayvault, R.D. & Averett, W.R. (Eds.),
The Green River Formation in Piceance Creek and eastern Uinta Basins Field Trip
Grand Junction: Grand Junction Geological Society. 166 pp.