Authors Year Title
Becker 2000 Taxonomy, evolutionary History and Distribution of the middle to late Famennian Wocklumeriina (Ammonoidea, Clymeniida).
Mitteilungen des Museums für Naturkunde Berlin, Geowissenschaftliche Reihe, 3: 27-75, 5 pls., 12 figs., 4 tabls., Berlin.
House 1962 Observations on the ammonoid succesion of the North American Devonian.
Journal of Paleontology, 36: 247-284, fig.1-15, tab.1-3, pl.43-48; Tulsa, Okla.
Korn & Klug 2002 Ammoneae Devonicae.
In: Fossilium Catalogus, I: Animalia (edit. Riegraf,W.), Pars 138:
375 p., 238 fig., 4 tab., Leiden (Backhuys Publ.).
Korn & Titus 2006 The ammonoids from the Three Forks Shale (Late Devonian) of Montana.
Fossil Record 9 (2) (2006): 198-212, 7 fig., Weinheim.
Miller 1938 Devonian ammonoids of America.
Special Papers, Geological Society of America, 14: 1-262, fig.1-41, pl.1-39; Baltimore.
Price 1982 Some Famennian (Upper Devonian) ammonoids from north western Europe. [unpublished dissertation, Hull].
Unpubl.Ph.D. Thesis,I-XXV,1-460,fig.1.1-1.7,fig.3.1-3.3,fig.4.1-4.16, fig.5.1-5.35, fig.6.1, fig.7.1-7.21, fig.8.1-8.2, pl.5.1-5.42, pl.7.1-7.6; Hull.
Raymond 1907 On the Occurence, in the Rocky Mountains, of an Upper Devonian Fauna with Clymenia.
American Journal of Science, Ser. 4, 23: 116-122, fig.1; New Haven.
Raymond 1909 The Fauna of the Upper Devonian in Montana. Part 1.-The Fossils of the Red Shales.
Ann. Carnegie Mus., 5 (1908-1909): 141-158, pl.3-8, fig.1-6; Pittsburgh, Pa.
Schindewolf 1934a Über eine oberdevonische Ammoneen-Fauna aus den Rocky Mountains.
Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Beilage-Band, (B), 72: 331-350, fig.1-10; Stuttgart.