Eocene Green River Seed Capsule P-PCM-16-054 Spider They became naturally sterilized by

They became naturally sterilized by the heat which destroyed bacteria normally found in decay

Araucarioxylon

leaf development in Salvinia is unique

and another with near-shore brackish or marine fossils such as jellyfish

(Lower Cretaceous - Albian)

Eocene Green River Seed Capsule P-PCM-16-054 Spider They became naturally sterilized bySeed Capsules (aff Salix or Populus) Green River Formation Parachute Creek Member Middle Eocene Uintah County, Utah This specimen is a very fine example of seed capsules of the genus Salix or Populus. This example does not display any secondary branching as seen in Pseudosalix and therefore is probably related to either of the ascribed genera. The detail of this specimen is very good and has good relief. The upper part of the Green River Formation in