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Description: | A complete rolled Calymene sp. measuring (8mm x 7mm x 7mm) which is dark grey in colour. There is a significant amount of pale brown micrite matrix cemented between the thorasic segments and on the cephalon. The pygidium is missing and on the remaining matrix the number 7 can be seen in black ink which indicates this was collected from Steven Birchs locality 7 (GR SO 9370 9150). This specimen was from the Much Wenlock Limestone Formation, Nodular Member. This was collected from the Wrens Nest, Dudley, West Midlands CB
A complete rolled fossil Calymene sp. trilobite 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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