This Specimen has been sold.
Fossil Fish Diplomystus dentatus 4.7 Inches
Here is a good sized 4.7 inch Diplomystus fish fossil from Warfield's quarry near Kemmerer, Wyoming. It's from the Green River Formation and approximately 45-50 million years old. It has very nice preservation with all of the bone structure clearly visible and is centered on a nice rectangular shaped piece of matrix. An acrylic display stand is included.