2 years, 1 month ago
Jessica's Nature Blog
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A most unusual form of very thick-shelled burial-blackened oyster shell right valve. It looks almost like a set of nesting bowls. It is clearly an old shell – it lived a long time – but it failed to grow much in diameter. 89 more words
2 years, 7 months ago
These Black Oyster Postings are about the multiplicity of variations in shells of the British Native Oyster, also known as the Flat or European Oyster, … 97 more words