4" Knightia eocaena | 100% Natural | Green River Formation | Wyoming starfish probably killed them off

probably killed them off

This stunning crystal has many beautiful terminated points

Only 3mm at thinnest part

For Ammonite to become an ammolite gemstone it has to be buried quickly

A great mineral for meditation and relaxation

4" Knightia eocaena | 100% Natural | Green River Formation | Wyoming starfish probably killed them offKnightia 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