Harris Auction PO Box 11317, Prescott, Arizona 86304 928-778-3240
POLISHED ORTHOCERAS FOSSIL
Warehouse Pickup - Prescott, AZ (rh)
- Lot # BHAR704
- System ID # 11912848
- End Date
- Start Date
Polished Orthoceras fossil
Orthoceras was a cephalopod that lived about 370 million years ago, Ancestor of our modern-day squid.
The name meaning straight horn, referrers to the characteristic long, straight, conical shell.
The Siphuncle - the line running down the center from head to tail. The Septa are the short curved lines that run across or side to side.