Important Natural History Auction 2017-07-30
This lot is closed for bidding. Bidding ended on 7/29/2017
FINE AMERICAN TRILOBITE
Trimerus delphinocephalus
Silurian
Rochester Shale, Medina, New York
A fine large example of a rare American fossil, this trilobite hails from the famed Rochester shale deposits, of slender form, with a distinctively ridged carapace in soft black, 6 1/2 inches long on a pale gray matrix.
$1,800 - 2,200\n