Eoliths from France, Belgium and England.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Eoliths from France, Belgium and England. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Eoliths from France, Belgium and England. Wellcome Collection. Source: Wellcome Collection.