You are bidding on a what I believe to be a Nice Vintage Multiple Ancient Leaf Species Fossil Mass Plate. Please see picture with tape measure for dimensions. Total weight is 2 lbs, 8+ oz.  This was part of an estate of a long time collector with some pieces in the collection dating back to the early 1970's.  Please view all of the pictures and ask any questions before bidding. Shipping will be via USPS Ground Advantage and cost calculated by destination. Good Luck!