Gastroliths definitions

Gastroliths

rocks, which are or have been held inside the digestive tract of an animal.
Found on http://en.wikipedia.org/wiki/Glossary_of_geology

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Gastroliths

(pronounced GAS-troh-liths) Gastroliths are stones that some animals swallow and use to help grind up tough plant matter in their digestive system. They're also called gizzard rocks.
Found on http://www.enchantedlearning.com/subjects/dinosaurs/glossary/

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gastroliths

Fossilized gizzard stones, usually applicable in the fossil study of birds and reptiles
Found on http://www.scientificpsychic.com/etc/geology-glossary.html

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Gastroliths

Fossilized gizzard stones, usually only applicable in the fossil study of reptiles
Found on http://www.ucmp.berkeley.edu/glossary/gloss2geol.html

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Gastroliths

Fossilized gizzard stones, usually only applicable in the fossil study of reptiles
Found on http://www.ucmp.berkeley.edu/glossary/glossary_2.html

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