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There is a 3 mm patch of restoration about one-third of the way down the anterior keel
No fossil leaves associated with this family have been identified in the Green River Formation yet
The wings are absent
This specimen is one of the finest that we have ever collected
Even though the Green River Formation is most well known for its fossil fishes
Eocene Green River Unidentified Aquatic Plant P-GRP2-16-019 Pleistocene There is a 3 mmUnidentified Aquatic Plant Ceratophyllum (?) Green River Formation Middle Eocene Lincoln County, Wyoming This specimen is a section of an aquatic plant with possible affinities to Ceratophyllum. The segment is 4 cm long and appears to have a spiral arrangement of the leaflets.