Dinosaur Gastrolith - Gut Stone chelyabinsk It's been used across human

It's been used across human history both as fashioned tools and in its pigment form as ochre for cave painting

GREAT OXYGEN EVENT (3

It does not contain physical specimens

form through a process of accretion in which small bodies collide and coalesce into increasingly larger forms

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Dinosaur Gastrolith - Gut Stone chelyabinsk It's been used across humanAlso 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