This fossil is a negative of the skeleton of a Platecarpus sent to Washington. The longest portion of the skeleton shows the spine and thorax and as it goes from left to right, the separated and pieced bones shows the neck and mouth with teeth.
black and white photograph
Digitized by Forsyth Digital Collections
Copyright University Archives, Fort Hays State University
Sternberg, George Fryer 1883-1969, "004_04: Collection of Four Fossil Specimen" (2021). George Sternberg Album #4. 9.