Polished Corvettite - SOLD 1.208" Piece titanic 63" polished Phylloceras fossil from

63" polished Phylloceras fossil from Madagascar

with an information card that also serves as a statement of authenticity

The rather simple

It is known from two species Nematonotus bottae and Nematonotus longispinus of which the latter’s fin is more prominent

GREAT OXYGEN EVENT (3

Polished Corvettite - SOLD 1.208" Piece titanic 63" polished Phylloceras fossil fromDuring the post war Golden Age of Automobiles, factory workers from several different manufacturers discovered something curious. During the painting process, layers upon layers of automobile paint would accumulate into a layered and beautiful material. When heated and polished, this man made "motor agate" reveals the colors of the cars that once passed through these factories. This specimen is a piece of Motor Agate called Corvettite, as it was