Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1007%2Fs12052-011-0357-y/MediaObjects/12052_2011_357_Fig1_HTML.jpg)
A computer model of the trigonotarbid arachnid Eophrynus prestvicii (Garwood et al. 2009) from the Late Carboniferous Coal Measures, UK. Reconstruction from a CT scan conducted at the Natural History Museum, London, UK. Fossil housed at Lapworth Museum of Geology, Birmingham, UK, 30Â mm in length