Sir Hans Sloane's Fossils of sea urchin, ailveolus & mastadon tooth.
17th c British Scientific Animals
(active 4.5 billion BCE - Present)
London. British Museum.
The mastadon tooth was described as a "petrified tooth of a sea animal " in Sir Hans Sloane's catalog of 1681.
MOTHER NATURE|Sir Hans Sloane's Fossils of sea urchin, ailveolus & mastadon tooth. ||1681|Great Britain. "
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