Millercrinus sp.
Square 'tile' of grey shale. On one surface there are a number of delicate Crinoid arms radiating out from a damaged central calyx. All the arms have feather like pinnules. Very unusual.
Jurassic, Oxfordian.
Boussagues, Central Massif, France.
Specimen : 9 x 6.7 x 1.2cm.