Valloisella lievinensis from Liévin (Pas de Calais, France).
This fossil has been classified in the Euproops family,
but it probably belongs to a separate family. Length of the fossil 19 mm.
The animal can be considered as an ancestor of the still living
Limulus.
It was found by Bruno Vallois (Fr) in 1986.
The illustrations have been provided by Bruno Vallois.
Three dimensional restoration of Valloisella in the museum of Lille.