Rotularia concava (J.Sowerby)
Stock Status : In Stock
Description
Weight:
0.2kg
From the Cretaceous ,Albian ,upper greensand.
Collected from Seaton in Devon UK.
A cut block of greensand containing white fossilised remains of this very interesting worm tube almost resembling ammonites due to the planispiral orientation .
The whole piece including matrix measures 42mm x 31mm.
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