Authors Year Title
Bogoslovsky 1960 Novye predstavateli nekotorykh maloizvest'nikh rodov devonskikh ammonoidey iz famenskikh otlozheniy Urala.
Paleontologicheskiy Zhurnal, 1960 (4): 69-73, fig.1-3, pl.7; Moskva.
Bogoslovsky 1971 Devonskie ammonoidei. II. Goniatity.
Trudy paleont. Inst.Akad. Nauk SSSR, 127: 1-228, fig.1-67, pl.1-19; Moskva.
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.
House 1965 A study in the Tornoceratidae: the succession of Tornoceras and related genera in the North American Devonian.
Phil. Transactions of the Royal Society of London, Ser.B Biological Science, No.763 Vol.250: 79-130, fig.1-19, pl.1-11; London.
House 1970 On the origin of the clymenid ammonoids.
Palaeontology, 13: 664-676, fig.1-2, pl.125-126; London.
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 [unpublished dissertation, Hull].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.
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.