Authors Year Title
Bogoslovskaya, Leonova & Shkolin 1995 The Carboniferous-Permian boundary and ammonoids from the Aidaralesh section, southern Urals.
Journal of Paleontology 69: 288-301, 12 figs., Lawrence, KS.
Landman, Tanabe & Shigeta 1996 Ammonoid Embryonic Development.
In: Ammonoid Paleobiology, N.H.Landman, K.Tanabe & R.A.Davis [eds.], 344-405, 20 figs, 1 tabls., New York (Plenum).
Tanabe, Landman & Mapes 1993 Analysis of a Carboniferous embryonic assemblage - implications for ammonoid embryology. [Tanabe,K., Landman,N.H., Mapes,R.H. & Faulkner,C.J.].
Lethaia, 26: 215-224, 8 fig., Oslo.
Tanabe, Landman & Mapes 1994 Early shell features of some late Paleozoic ammonoids and their systematic implications.
Transactions and Proceedings of the Palaeontological Society of Japan, n.ser., 173: 384-400, 8 figs.
Tanabe, Kulicki & Landman 2001 External features of embryonic and early postembryonic shells of a Carboniferous goniatite Vidrioceras from Kansas. (K. Tanabe, C: Kulicki, N.H.Landman & R.Mapes).
Paleontological Research, 5 (1): 13-19, 3 fig.