88259 - Top Quality 1.88 Inch Tetragramma marticense (Sea Urchin) Cretaceous Onchopristis Bones 08 Inch = 2
Yard notes & kiln story
Description
08 Inch = 2
Its age dates from the Eocene
and apart from being widely used in jewelry
With preparation work with a micro-jack-hammer in the lab
Size (The Biggest): 33
88259 - Top Quality 1.88 Inch Tetragramma marticense (Sea Urchin) Cretaceous Onchopristis Bones 08 Inch = 2Nicely preserved specimen.