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Description: | Rolled up fossil Calymene sp. trilobite measures (31mm x 24mm x 22mm). Central part of the pygidium has broken off to reveal white calcite mineralisation beneath. On the underside of the cephalon the number 2 can be seen in black ink on a pale grey matrix indicating that this was collected at Steven Birchs Site 2 Reef Mound (GR SO 9370 9225) in the Much Wenlock Limestone Formation, Nodular Member. CB
Well preserved rolled up fossil Calymene sp. from the Wrens Nest, Dudley around 425 million years old | License: | http://creativecommons.org/licenses/by/2.0/uk/ | Publisher: | Dudley Museums Service | Rights holder: | Dudley Museums Service | Subjects: | Steven Birch Collection Geology | Temporal: | Silurian - Wenlock | Source: | Black Country History | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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