Notogoneus osculus and Diplomystus dentatus | 100% Natural | Green River Formation | Wyoming heart Their skeleton is composed of

Their skeleton is composed of articulated calcite plates (ossicles)

The earliest ammonites appear during the Devonian

not included)

Although the skull and body derive from different specimens

Notogoneus osculus and Diplomystus dentatus | 100% Natural | Green River Formation | Wyoming heart Their skeleton is composed ofNotogoneus osculus and Diplomystus dentatus Unrestored specimen, 100% Natural Eocene (51. 98 Million Years Ago) Green River Formation, Wyoming, USA In Stone Fossils Private Quarry Plate approx. size: 29. 75" x 41. 75" Notogoneus approx. size: 22. 5" Diplomystus approx. size: 16. 5" **Due to the size of this specimen, it will be shipped in an internationally compliant wooden crate. The plate itself is backed with 3 4" plywood for durability and easy