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Description: | Well preserved complete Crotalocrinites rugosus caylx plate measuring (21mm x 14mm x 1mm) it has small amounts of light brown micrite matrix on the plate surface. On the rear the plate next to a brachiopod fragment number 8B is visible in black pen this refers to Steven Birchs site 8B at the Wrens Nest, Dudley (GR SO 9390 9160) in the Coalbrookdale Formation. Part of the theca base can be seen attached to the plate. CB
A Crotalocrinites rugosus crinoid caylx plate 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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