Eocene Green River Unidentified Leaf P-GRP2-16-026 Herbivorous Dinosaur It is an aquatic insect

It is an aquatic insect that had a very light-weight body and long legs that allow them to live on the surface of the water

the 2015 study concluded that Brontosaurus was a valid genus of sauropod distinct from Apatosaurus

In general the impression from the upper Green River are highly variable in shape

This specimen has excellent preservation and clearly displays the details of the wood’s vascular structure

Some of the natural fractures are filled

Eocene Green River Unidentified Leaf P-GRP2-16-026 Herbivorous Dinosaur It is an aquatic insectUnidentified Leaf Green River Formation Middle Eocene Lincoln County, Wyoming This unidentified leaf has well defined palmate venation. The leaf is 7. 5 cm and was collected from the 18 inch layer.