Orthoceras fossil dish 6" x 6" Beautiful Thick Altar Centerpiece 600g Ammonite

Description

Ammonite Orthoceras fossil dish 6" x 6" . Beautiful Altar piece ... comes with the small stone in picture.
Weighs 1 1/4 lbs (600g) , is just under 1/4" thick - VERY SOLID.
I am unsure what time period this is from. I know it's vintage though.
Please see the pics for condition. Condition is gently used.
Shipped same or next day w/ USPS Priority Mail with insurance.