http://www.blackcountryhistory.org/collections/getrecord/DMUSE_012531Trilobite NautiloidCalymenidae: Calymene blumenbachii Brongniart 1822; Rutoceratidae: Trochoceras sp. Fossil Calymene Trochoceras limestone Dudley Silurian c425my complete/incomplete. Large wide curve of a thin shelled fossil cephalopod within which sits a complete enrolled trilobite. Calymene. Trilobite squashed onto tail of nautiloid. Found in scree on west side of the Wren's Nest; Bill Foxall's field collection. WG 25/02/10
A fossil Calymene blumenbacii trilobite on a Trochoceras sp. nautiloid from Dudley.Bill Foxall CollectionGeologyUnknownDudley Museums ServiceDudley Museums ServiceWrens Nest (west side), Dudley, West Midlands, England, UKSilurian - Wenlock - Homerian - Much Wenlock Limestone FormationBlack Country Historyhttp://cdn.collectionsbase.org.uk/DMUSE/150_012531_1.jpg