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Description: | A thorax and pygidium of a Calymene sp. missing its cephalon measuring (22mm x 14mm x 3mm) which is dark grey in colour. Preserved in a pale grey micrite matrix slab (31mm x 22mm x 8mm) . The matrix has been varnished on the underside where the number 4 has been written on in black ink. This indicates that this specimen was collected from Steven Birchs locality 4 (GR SO 9370 9210) which is within the Much Wenlock Limestone Formation, Nodular Member. This specimen was collected from the Wrens Nest, Dudley, West Midlands. CB 9/10 1.11
An almost complete fossilised 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 - Homerian - Much Wenlock Limestone Formation | Source: | Black Country History | Identifier: | http://www.blackcountryhistory.org/colle... | Go to resource |
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