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Description: | An unidentified spieces of crinoid stem measuring (28mm x 6mm) and dark brown in colour. The specimen has possible root or hair bases forming branch-like crystalline lumps around the edge. The ossicles are approximatly 0.3mm thick, with irregular edges. There is a small amount of pale brown mud matrix cemented to the exterior. This is Silurian, dating at c425my and was collected from the Wrens Nest, Dudley, West Midlands. CB
An unidentified crinoid stem 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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