Find here a list of interesting articles on the subject, as requested:

Espiritu, D. J., Watkins, M., Dia-Monje, V., Cartier, G. E., Cruz, L. J. &
Olivera, B. M. 2001. Venomous cone snails: molecular phylogeny and the
generation of toxin diversity. – Toxicon, 39: 1899-1916.

Kohn, A. J., Nishi, M. & Pernet, B. 1999. Snail spears and scimitars: a
character analysis of Conus radular teeth. – J.  Moll. Stud., 65 (4): 461-
482.

Rolán, E. 1986b. Estudio de la rádula de Conus ermineus Born, 1778 desde el
período juvenil al adulto. – Publ. ocas. Soc. Port. Malacol., 6: 23-28.

Rolán, E. 1993. A hypothesis on the evolution of the radular tooth in the
family Conidae. – La Conchiglia, 25 (269): 42-46.

Rolán, E. & Raybaudi Massilia, G. 1994a. New investigation on the radular
teeth of Conus. Part I. – Argonauta, 8 (1-6): 6-59.

Rolán, E. & Raybaudi Massilia, G. 1994b. New investigation on the radular
teeth of Conus. Part II. – Argonauta, 8 (7-12): 9-68.

Rolán, E. & Raybaudi Massilia, G. 2002. Evaluation of  character state
polarity of Conus radular tooth characters. – Boll. Malacol., Suppl. 4: 174-
194.

I hope this helps.
Best wishes

Manuel Jimenez Tenorio

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