Fig. 10From: Broad snouted cladoselachian with sensory specialization at the base of modern chondrichthyansDetails of the fin spine of the anterior dorsal fin of Maghriboselache mohamezanei n. gen. et sp., PIMUZ A/I 5154. A overview, showing the localization of figures B to E. B detail of the tip with denticles at the posterior edge. C detail showing the fine longitudinal striation. D, E details showing imprints of blood vesselsBack to article page