N. H. Landman, Ontogeny of Upper Cretaceous (Turonian-Santonian) 780, 1987.

, scaphitid ammonites from the Western Interior of North America: systematics, 781 developmental patterns, and life history, Natural History, vol.185, issue.2, pp.117-241

I. A. Mikhailova and E. J. Baraboshkin, Volgoceratoides and Koeneniceras -785 new small-size Lower Aptian heteromorphs from the Ulijanovsk Region 786 (Russian Platform), Abhandlungen der Geologischen Bundesanstalt, vol.57, pp.539-787, 2002.

S. Reboulet, O. Szives, B. Aguirre-urreta, R. Barragan, and M. Company, , p.790

V. Idakieva, M. Ivanov, M. V. Kakabadze, J. A. Moreno-bedmar, and J. Sandoval, , p.791

E. J. Baraboshkin, M. K. Caglar, I. Fozy, C. Gonzàlez-arreola, and S. Kenjo, , p.792

A. Lukeneder, S. N. Raisossadat, P. F. Rawson, and J. M. Tavera, Report on 793 the 5th International Meeting of the IUGS Lower Cretaceous Ammonite, p.794, 2014.

, Working Group, the "Kilian Group, p.31, 2013.

, Cretaceous Research, vol.50, pp.126-137

S. Reboulet, O. Szives, B. Aguirre-urreta, R. Barragan, M. Company et al., , p.798

C. Kakabadze, M. V. Klein, J. Moreno-bedmar, J. A. Lukeneder, A. Pictet et al.,