Turtle (Chisternon undatum) skeleton fossil cast replica Orangutan This cast faithfully reproduces the

This cast faithfully reproduces the skull with matrix detail

📏 Dimensions: Approx

Printed on 100 pounded coated paper

80 meters long

Turtle (Chisternon undatum) skeleton fossil cast replica Orangutan This cast faithfully reproduces theTurtle (Chisternon undatum); Chisternon is a genus of baenid tturtles from the eocene of North America. Chisternon undatum is one of the most rare turtles In the fossil record. The original fossil is preserved in the Green River Formation, a laminated limestone precipitated from calcium rich waters. The limestone was interbedded with many thin layers of volcanic ash and mudstone. Fossil Butte National Monument. Eocene, Green River Formation; This