Huge Priscacara serrata and Mioplosus labracoides | Green River Formation | Wyoming paleo glue also known as Burmite or

also known as Burmite or Kachin amber

while the pleural lobes are wide and smoothly curved

Additionally

Their evolutionary history indicates a close relationship with both marine ancestors and other freshwater-adapted crabs

Koenigswald

Huge Priscacara serrata and Mioplosus labracoides | Green River Formation | Wyoming paleo glue also known as Burmite orPriscacara serrata and Mioplosus labracoides Eocene (51. 98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Obtained from the collection of Dr. William Rieger Priscacara approx. size: 12. 5" Mioplosus approx. size: 9" Plate approx. size: 19" x 13. 5" Order Perciformes Family Moronidae C. liops, P. serrata, H. hypsacantha, and undescribed Priscacara & Hypsiprisca species P. serrata is perhaps the most popular and sought after of