Eocene Green River Unidentified Aquatic Plant P-GRP2-16-019 Pleistocene For is diminutive size is

For is diminutive size is had powerful pincers and could capture prey of a relatively large size

A row of small osteoderms (skin bones) was present down the middle of the neck

The specimen seen here has marvelous detail

Some specimens occasionally possess small tubercles along the umbilical shoulder and some slight

and Limetopum sp

Eocene Green River Unidentified Aquatic Plant P-GRP2-16-019 Pleistocene For is diminutive size isUnidentified 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.