A simulated bird gastric mill and its implications for fossil gastrolith authenticity

A rock tumbler, stones, water, plant material, hydrochloric acid, and pepsin were used to simulate a bird gizzard in order to study abrasion rate and influence of stomach juices and foodstuff on gastrolith surface development. The experiment lasted for six months. Each week, the "stomach&am...

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Bibliographic Details
Main Author: O. Wings
Format: Article
Language:English
Published: Pensoft Publishers 2009-02-01
Series:Fossil Record
Online Access:https://fr.pensoft.net/article/30390/download/pdf/