Gryphaea, also known as
Devil's toenails are a type of
extinct oyster. They are
bivalves fossils from the
Jurassic period.
They lived on the sea bed in shallow waters, possibly in large colonies like oysters.
They are common in many parts of Great Britain.
External Links
- Warwickshire page (http://www2.warwickshire.gov.uk/Web/corporate/pages.nsf/Links/87FA197B61F6D3EF80256B87003A681D)
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