![](http://www.alamy.com/thumbs/6/7F26CF1D-5F38-4D37-812B-C45676E026B3/2ACP1TP.jpg)
Nodule containing a concentration of Ellipsocephalus hoffi (Schlotheim 1823) Middle Cambrian, Jince Formation, Hydrocephalus lyelli zone, Mount Konice
Nodule containing a concentration of Ellipsocephalus hoffi (Schlotheim 1823) Middle Cambrian, Jince Formation, Hydrocephalus lyelli zone, Mount Konicek, Jince, Czech Republic. Pete Lawrance Collection
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Photo credit: © SINCLAIR STAMMERS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: arthropods, cambrian, crustaceans, era, extinct, extinction, fossil, fossilised, middle, palaeozoic, period, rocks, trilobite, trilobites