Positive relief cast of external mould of an early "spider" showing the complete dorsal surface with subtriangular carapace with pointed spike in front, both eyes, abdomen with 6 rows of tubercles and 4 spikes at the end. Both of the fine palps show well and also 7 of the 8 legs. From Dudley, West Midlands.
Size: 35 mm by 30 mm in a nodule
Size: 35 mm by 30 mm in a nodule