Fig. 1
From: Virtual Fossils: a New Resource for Science Communication in Paleontology
Three-dimensionally preserved fossil of the trigonotarbid arachnid Eophrynus prestvicii, hosted within an iron carbonate concretion. The specimen is from the Late Carboniferous Coal Measures (∼311 million years ago) of the UK, and is housed in the Lapworth Museum of Geology, University of Birmingham, UK (specimen number: BU699). Fossil is ∼30 mm in length