Eocene Green River Sedge(?) Flower P-GR-16-013Undescribed Sedge family Cyperaceae(?) Green River Formation Middle Eocene Lincoln County, Wyoming This specimen may represent the flower of an undescribed example of a Green River Formation sedge of the family Cyperaceae. There is a carbonized body with wispy tendrils extending outwards reminiscent of living sedges which are a grass like plant with triangular stems and inconspicuous flowers, growing typically in wet ground. Sedges are widely