Tooth of the shark Lamna obliqua from the Eocene Period of Khouribga, Morocco, Africa.
Ephemeropsis trisetalis, fossil insect larvae, from the Jurassic Period of Lianoning Province of China. Note small fish near right side of picture.
Tooth from a dinosaur that lived during the Cretaceous Period in the Sahara Desert, Morocco, North Africa. This tooth is 3 inches long.
Juvenile Mammoth Jaw
Lower left jaw of Mammathus primigenius. Collected from the lower Kuskokwin River, Delta, Alaska. Pleistocene origin.
I bought this "plate of fish" from an antique dealer in Phillipsburg, Kansas. Most likely it's from the Eocene of Wyoming.