Fig. 16From: Analysis of septal spacing and septal crowding in Devonian and Carboniferous ammonoidsOntogenetic trajectories of septal distances in six specimens of Taouzites taouzensis (Bensaïd, 1974) from Hassi Nebech, specimens MB.C.30285.1-6. Respective phragmocone diameters (in mm) in the bottom boxesBack to article page