Dinosaur Gastrolith - Gut Stone chelyabinsk GREAT OXYGEN EVENT (3

GREAT OXYGEN EVENT (3

Included stand may be clear acrylic or black metal depending on the thickness of the fossil

Rather it is the story of behind the specimens in the Mini Museum Collection and the last several billion years of history in our corner of the universe

It does not contain physical specimens

Dinosaur Gastrolith - Gut Stone chelyabinsk GREAT OXYGEN EVENT (3Also known as gut or gizzard stones, gastroliths are common digestive aids among amphibians, reptiles, birds, and dinosaurs. their primary function is to help grind food matter. In dinosaurs, gastroliths are usually associated with sauropods, though they have also been discovered in ornithomimids, oviraptors, and some ornithischians. This Jurassic period gastrolith comes from the Morrison Formation in Colorado. There are two different sizes of