Fig. 2From: Speculations on the ethology of some heteromorph ammonitesVariation in the morphology of the shell in colchicone: a Colchidites colchicus Djanelidze; b Paraimerites brevihelicoides Kakabadze; c, d Colchidites apolinari (Royo y Gomez); e, f Colchidites riosuaresi Kakabadze and HoedemaekerBack to article page