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  • Gastrolith - Wikipedia
    Gastrolith comes from the Ancient Greek γαστήρ (gastēr), meaning "stomach", and λίθος (lithos), meaning "stone" Among living vertebrates, gastroliths are common among crocodiles, alligators, herbivorous birds, seals and sea lions Domestic fowl require access to grit
  • Why Some Animals Eat Rocks to Aid in Digestion - HowStuffWorks
    Gastroliths, or "stomach stones," are used by animals such as birds and reptiles to aid in the digestion of tough plant materials by grinding food in their gizzards
  • Gastroliths - University of California Museum of Paleontology
    Gastroliths are stones swallowed by animals, aiding in digestion and sometimes used for other purposes Learn about their role in ancient and modern species
  • Digesting the Past: All About Gastroliths or Stomach Stones
    Gastroliths are nature’s tiniest rock collection, but instead of sitting on a shelf, these stones travel inside the stomachs of animals They’re not your average pebble picked up on a riverside stroll but a chosen tool for creatures like birds, alligators and even dinosaurs to assist in their digestion
  • Why Eat a Rock? Gastroliths (‘Stomach Stones’) as Trace Fossils
    Gastroliths are rounded rocks that, for whatever reason, end up in an animal’s digestive tract Why would an animal swallow a rock? Two reasons come to mind: (1) Accidental ingestion, in which a rock that was too close to some food and went along for the ride
  • Lost, hidden, broken, cut-estimating and interpreting the shapes and . . .
    Gastroliths are stones of uncertain purpose that are commonly found inside the rib cages of plesiosaur fossils worldwide Gastroliths from four Alberta (Canada) plesiosaurs were studied to determine both their shapes and masses, and their mass fractions relative to body mass
  • Palaeobiology: Solving the Riddle of the Gastroliths - OpenLearn
    However, many terrestrial (land-living) animals such as the long necked sauropod dinosaurs, swallowed stones, so gastroliths are not necessarily related to swimming Sauropods used them to help digest the tough plant matter they consumed – but swimming reptiles ate meat
  • Gastroliths | definition of Gastroliths by Medical dictionary
    an abnormal concretion, usually composed of mineral salts, occurring within the body, chiefly in hollow organs or their passages Called also stone See also kidney stone and gallstone adj , adj cal´culous biliary calculus gallstone bladder calculus vesical calculus bronchial calculus broncholith calcium oxalate calculus oxalate calculus
  • Gastroliths - Paleontology and Geology Glossary - Enchanted Learning
    Many animals swallow small rocks that stay in their stomachs These rocks (called gizzard stones or gastroliths) tumble around in their stomachs, helping to grind up tough food fibers (like leaves, twigs, pine needle, etc )





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