From Columbia, South America. Young fossilized tree resin. Clear specimen contains many insects. From Columbia, South America. Young fossilized tree resin.
Clear specimen contains many insects.
From Columbia, South America. About 100 million years old. Most likely from herbivores due to the plant matter and seeds identified by scientists in this material. Piles this large were from larger species such as sauroids, duckbills and triceratops. The fossilized dung of extinct animals, such as lizards, turtles, other reptiles, or sauroid fishes, found chiefly in coal measures.