Chelosphargis advena

 

Chelosphargis advena

Chelosphargis advena Skull

Locality: Niobrara Chalk of Western Kansas

Size: 16 cm (6 inch) diameter shell

Comments: Complete skull, 30% complete body

Availability: SOLD

Chelosphargis advena restored cast
Chelosphargis advena fully restored cast based on this specimen. The original fossil specimen has been sold, but replicas of this fantastic specimen are still available. Learn more on TrieboldPaleontology.com.
Chelosphargis advena unrestored fossil
Chelosphargis advena prepared but unrestored elements.
Description:

Extremely rare, extremely tiny juvenile protostegid.

The original fossil specimen has been sold, but replicas of this fantastic specimen are still available. Learn more on TrieboldPaleontology.com.