gastrolith wikipedia - EAS
- A gastrolith, also called a stomach stone or gizzard stone, is a rock held inside a gastrointestinal tract. Gastroliths in some species are retained in the muscular gizzard and used to grind food in animals lacking suitable grinding teeth. In other species the rocks are ingested and pass through the digestive system and are frequently replaced.en.wikipedia.org/wiki/Gastrolith
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- 查看更多內容檢視所有 Wikipediahttps://en.wikipedia.org/wiki/Gastrolith
A gastrolith, also called a stomach stone or gizzard stone, is a rock held inside a gastrointestinal tract. Gastroliths in some species are retained in the muscular gizzard and used to grind food in animals lacking suitable grinding teeth. In other species the rocks are ingested and pass through the digestive … 查看更多內容
History of discovery
In 1906, George Reber Weiland reported the presence of worn and polished quartz pebbles associated with the remains of plesiosaurs and sauropod dinosaurs and interpreted these stones as gastroliths. In 1907, 查看更多內容1. ^ Rondeau, et al Larval Anurans Adjust Buoyancy in Response to Substrate Ingestion Copeia: February 2005, Vol. 2005, No. 1, pp. 188-195.
2. ^ Wickramasinghe, … 查看更多內容Among living vertebrates, gastroliths are common among crocodiles, alligators, herbivorous birds, seals and sea lions. Domestic fowl require access to grit. Stones swallowed by 查看更多內容
CC-BY-SA 授權下的維基百科文字 胃石 - 维基百科,自由的百科全书
https://zh.wikipedia.org/wiki/胃石胃石(英語:gastrolith)是在動物胃腸道內的一塊岩石。在一些動物中,胃石保留在砂囊裡,用於研磨食物。在其他動物中,胃石被吞噬並通過消化系統,並經常被替換。通常含有胃石的動物都缺乏合適的磨齒,牠們往往不咀嚼而直接吞嚥食物。胃石的大小取決於動物的大小以及胃石在消化中的作用,從沙子到砂石大小不等的胃石均已被紀錄。也有動物使用胃石作為壓載物。
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- https://simple.wikipedia.org/wiki/Gastrolith
Gastroliths, or gizzard stones, are small rocks kept by an animal inside its stomach or at an early part of the alimentary canal. The function of these is to mash up the food so digestion takes …
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- https://en.wikipedia.org/wiki/Enterolith
- Equine enteroliths are found by walking pastures or turning over manure compost piles to find small enteroliths, during necroscopy, and increasingly, during surgery for colic. Therefore, the incidence of asymptomatic enteroliths is unknown. Equine enteroliths are typically smoothly spherical or tetrahedral, consist mostly of the mineral struvite (a...
- Specialty: Gastroenterology
Category:Gastroliths - Wikimedia Commons
https://commons.wikimedia.org/wiki/Category:GastrolithsGastrolith Rock held inside the intestinal tract Upload media Wikipedia Authority control Q723673 GND ID: 4809865-6 Reasonator PetScan Scholia Statistics OpenStreetMap Locator …
Gastrolith – Wikipedia
https://de.wikipedia.org/wiki/Gastrolith在「de.wikipedia.org」查看更多資訊Gastrolithen (altgriechisch γαστήρ gaster Bauch, Magen und λίθος lithos Stein) oder Magensteine sind harte Objekte im Verdauungstrakt von Tieren. Im engeren Sinne bezeichnen Gastrolithen Steine, die von Wirbeltieren verschluckt wurden und sich im Magen befinden oder befanden. Tiere, die Steine aufnehmen…- 預估閱讀時間: 3 分鐘
What’s a “Gastrolith”
https://www.kinesavarocks.com/post/what-s-a-gastrolith2022年11月9日 · Updated: Nov 24, 2022. The common name is “gizzard stone” and they are definitely a real “thing”. Birds (today’s descendants of dinosaurs) still have them. In brief, a …
Gastrolith — Wikipedia Republished // WIKI 2
https://wiki2.org/en/GastrolithA gastrolith, also called a stomach stone or gizzard stone, is a rock held inside a gastrointestinal tract. Gastroliths in some species are retained in the muscular gizzard and used to grind food …
Gastrolith - Encyclopedia Information
https://hanauma.org/info/en/?search=GastrolithGastrolith comes from the Greek γαστήρ (gastēr), meaning "stomach", and λίθος (lithos), meaning "stone". Occurrence Gastroliths from Jurassic strata near Starr Springs, Utah. …
- https://fossil.fandom.com/wiki/Gastrolith
Edit. A diplodocid ingesting gastroliths. Gastroliths ('stomach stones' or 'gizzard stones') are rocks, which are or have been held inside the digestive tract of an animal. Among living …