Authors Year Title
Babin 1966 Mollusques bivalves et céphalopodes du Paléozoique Armoricain. Étude systématique. Essai sur la phylogenie des bivalves. Esquisse paléoécologique.
1-471, fig.1-115, pl.1-18; Brest.
Bogoslovsky 1969 Devonskie ammonoidei. I. Agoniatity.
Trudy paleont. Inst., 124: 1-341, fig.1-104, pl.1-29; Moskva.
Erben 1960 Primitive Ammonoidea aus dem Unterdevon Frankreichs und Deutschlands.
Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 110: 1-128, fig.1-25, tab.1-2, pl.1-6; Stuttgart.
Göddertz 1989 Unterdevonische hercynische Goniatiten aus Deutschland, Frankreich und der Türkei.
Palaeontographica Abt. A, 208: 61-89, 3 pls., 13 text-figs., Stuttgart.
Klofak, Landman & Mapes 1999 Embryonic Development of Primitive Ammonoids and the Monophyly of the Ammonoidea.
In: Olóriz,F. & Rodríguez-Tovar,F.J.[eds.], Advancing Research on Living and Fossil Cephalopods, 23-45, 18 figs., New York.
Klofak, Landman & Mapes 2007 Patterns of Embryonic Development in Early to Middle Devonian Ammonoids.
In: N.H.Landman, R.A.Davis, R.H.Mapes, eds.: Cephalopods Present and Past. New Insights and Fresh Perspectives, 15-56, 11 fig., 11 append. (Springer).
Korn & Klug 2002 Ammoneae Devonicae.
In: Fossilium Catalogus, I: Animalia (edit. Riegraf,W.), Pars 138:
375 p., 238 fig., 4 tab., Leiden (Backhuys Publ.).
Xian, Wang & Zhou 1980 Nandan typical stratigraphy and paleontology of Devonian in South China. Ammonoidea.
Guizhou People's Publishing House, 100-110, pl.32-35, Guiyang 1980.