4" Knightia eocaena | 100% Natural | Green River Formation | Wyoming Pharo 5" x 3" x 3"

5" x 3" x 3"

and it literally choked to death on it

but most teeth are approx

25 meters long

4" Knightia eocaena | 100% Natural | Green River Formation | Wyoming Pharo 5" x 3" x 3"Knightia eocaena Eocene (51. 98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Carl Ulrich Obtained from the collection of Dr. William Rieger Plate approx. size: 10. 25" x 8. 75" Fish approx. size: 4" Knightia is an extinct genus of clupeid bony fish that lived in the freshwater lakes and rivers of North America and Asia during the Eocene epoch. The genus was erected by David Starr Jordan in 1907, in honor of the