This is a complete Keichosaurus Dinosaur Fossil of good quality  from China.
Approximate measurements are:

Height 9 3/8 inches Width 6 1/8 inches at the top. Weight  35.9ounces

This is a Charcadron Megalodon Tooth. It's color is black.
Approximate measurements are:

Width 4 7/16 inches at the base  Length from top to tip of tooth 4 9/16 inches. Weight  13 ounces

This is a large Mosaurous Tooth that includes it's root.
Approximate measurements are:

Width 6.5 inches Height 5.25 inches Weight 8 ounces

This is a beautiful piece of petrified coral from China. It has 3 branches.
Approximate measurements are:

Height - 3 11/16 inches  Width 4 1/8 inches  Depth  5 9/16 inches

This piece is a beautiful black color with white.

Approximate measurements

 Height 4 7/8 inches  Width 6.3/4  inches  Depth 3 3/8 inches Weigth 95 ounces