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Description: | Part of a Crotalocrinites rugosus caylx measuring (19mm x 21mm x 17mm) it has small amounts of light brown micrite matrix on the theca surface. The broken sides of the caylx displays a calcitic crystaline internal structure, and displays good cleavage. Parts of the fossil have been weathered to a light brown/orange colour. CB
A Crotalocrinites rugosus crinoid caylx 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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