The Echinoid Directory
Baronechinus baroni Vadet & Nicolleau, 2005. Figured syntype. Upper Pliensbachian, Lower Jurassic, Rich, Morocco. Lateral view, detail; from Vadet, A. & Nicolleau, P. 2005. Les oursins Domeriens de la region de Rich (Maroc). Annales de la Societe d'Histoire Naturelle du Boulonnais 5(1), 1-36 (unnumbered text-fig. p. 29).
Diameter of test 19.5 mm.