9.25" Diplomystus dentatus | Green River Formation | Wyoming fluorescent 5" to 1" in length

5" to 1" in length

Mesohippus is a genus of extinct early horse that lived during the late Eocene to early Oligocene epochs

Many specimens are covered with small bumps and nodes that add to its rugged

Mioplosus approx

FeO/MnO = 62)

9.25" Diplomystus dentatus | Green River Formation | Wyoming fluorescent 5" to 1" in lengthDiplomystus dentatus Eocene (51. 98 Million Years Ago) Green River Formation, Wyoming, USA In Stone Fossils Private Quarry Plate approx. size: 12. 75" x 11. 5" Diplomystus approx. size: 9. 25" Diplomystus is an extinct genus of freshwater clupeomorph fish distantly related to modern day extant herrings, alewives, and sardines. The genus was first named and described by Edward Drinker Cope in 1877. Ray finned Fish Diplomystus dentatus Order