Fig. 1
From: A new echinoderm Lagerstätte from the Pliensbachian (Early Jurassic) of the French Ardennes

Locality map with the position of the Sedan sections indicated by a star
From: A new echinoderm Lagerstätte from the Pliensbachian (Early Jurassic) of the French Ardennes
Locality map with the position of the Sedan sections indicated by a star