Oldhamia radiata Forbes 1848.
Oldhamia was for many years classified under 'problematica'. It is in fact a trace fossil or Ichnogenus. Composed of the burrows of worm-like organisms running underneath microbial mats. Superb example From the type locality of the Devillien Stage of the French Middle Cambrian.
Middle Cambrian, Devillien Stage.
Deville, Ardennes, France.
Specimen : 11.5 x 6 cm.
