This amphibian lower jaw of Trimerorhachis insignis was found in the permian layers of Jefferson County, Oklahoma, USA.
The jaw is well preserved, it´s complete with many teeth and measures about 13 cm.
The stone is unbroken, it measures about 20 x 17 x 10 cm. There are some unprepped amphibian bones inside the matrix as well.
Rarely offerd and well prepped museum piese with no manipulations at all.
SOLD