Authors Year Title
Becker 1988 Ammonoids from the Devonian-Carboniferous Boundary in the Hasselbach Valley (Northern Rhenish Slate Mountains).
Courier Forschungsinstitut Senckenberg, 100: 193-213, fig.1-6, pl.1-2; Frankfurt a.M.
Ebbighausen & Bockwinkel 2007 Tournaisian (Early Carboniferous/Mississippian) ammonoids from the Ma'der Basin (Anti-Atlas, Morocco).
Fossil Record, 10 (2) (2007): 125-163, 50 fig., Weinheim.
Korn 1988b Goniatites from the Gattendorfia Stufe of Hoppecke (Lower Carboniferous, Northeastern Rhenish Massif).
Courier Forschungsinstitut Senckenberg, 100: 217-218, fig.1; Frankfurt a.M.
Korn 1992 Ammonoideen aus dem Devon/Karbon-Grenzprofil an der Grünen Schneid (Karnische Alpen, Österreich).
Jahrbuch der Geologischen Bundesanstalt, 135 (1): 7-19, fig.1-5, pl.1-2; Wien.
Korn, Klug & Ebbighausen 2002 Palaeogeographical meaning of a Middle Tournaisian ammonoid fauna from Morocco. [Korn,D., Klug,Chr., Ebbighausen,V. & Bockwinkel J.].
Geologica et Palaeontologica, 36: 79-86, 6 fig., 1 tab., Marburg.
Korn & Weyer 2003 High resolution stratigraphy of the Devonian-Carboniferous transitional beds in the Rhenish Mountains.
Mitteilungen des Naturkunde-Museums Berlin, Geowissenschaftliche Reihe, 6: 79-124, 26 fig., 1 tab.,4 pl., Berlin.
Korn & Feist 2007 Early Carboniferous ammonoid faunas and stratigraphy of the Montagne Noire (France).
Fossil Record 10 (2) (2007): 99-124, 20 fig.
Kullmann & Roßner 1983 Ein Goniatitenfund im Unterkarbon des Popengrüner Bahneinschnittes und seine stratigraphische Bedeutung.
Geol. Bl. N.-O.-Bayern, 33: 142-152, fig.1-3; Erlangen.
Librovitch 1940 Ammonoidea iz kamennougol'nykh otlozhenii Severnogo Kazakhstana.
Paleontologiia SSSR, 4 (9,1): 1-395, fig.1-78, pl.1-25; Moskva.
Schindewolf 1959 Adolescent cephalopods from the Exshaw formation of Alberta.
Journal of Paleontology, 33: 971-976, fig.1-3, pl.120-121; Tulsa, Oklahoma.
Schmidt 1921 Das Oberdevon-Culm-Gebiet von Warstein i.W. und Belecke.
Jahrbuch der Preußischen Geologischen Landesanstalt, 41 (for 1920): 254-339, fig.1-7, pl.12-13; Berlin.
Sheng 1989 Ammonoids. [In Chinese].
Ji Qiang et al.: The Dapoushang section. 108-119, fig.24-33, pl.32-34; Beijing (Science press).