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1 result(s) for “date 2020 site www archived gov site kinobratan net site:www.canterbury.ac.nz” · 657 ms
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A shell found loose on a beach or in a river is generally not useful for dating, as it may have been transported from a different location and therefore may not represent the age of the sediments at the site
from the top result below
https://www.canterbury.ac.nz/study/academic-study/science/science-schools-and-departments/school-of-earth-and-environment/uc-earthsciencegarden/regions/fossils/molluscs
A shell found loose on a beach or in a river is generally not useful for dating, as it may have been transported from a different location and therefore may not represent the age of the sediments at the site