This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
J. Guex, 2010 - Spathian (Lower Triassic) ammonoids from western USA (Idaho, California, Utah and Nevada) - Mémoires de Géologie (49), 1-82 (serial monograph, English)
J. Guex, 2005 - Dix-huit nouveaux genres d’ammonites du Spathien (Trias inférieur) de l’ouest américain (Idaho, Nevada, Utah et Californie) : Note préliminaire - Bulletin de Géologie Lausanne (362), 1-32 (serial monograph, French)
D. Mertmann, 2003 - Upper Olenekian (Spathian) ammonoids from Chios (Lower Triassic, Greece): Taxonomy and stratigraphic position - Rivista Italiana di Paleontologia e Stratigrafia (109), 417-447 (journal article, English)
J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
V. Golubić, 1999 - Sutinaites, a new genus of ammonite and new ammonite species from the Upper Scythian of Muć, Croatia - Natura Croatica: Periodicum Musei Historiae Naturalis Croatici (8), 439-451 (journal article, English)
C. Neri, 1985 - New biostratigraphical data on uppermost Werfen Formation of western Dolomites (Trento, Italy) - Geologisch-Paläontologische Mitteilungen Innsbruck (14), 83-107 (journal article, English)
E. T. Tozer, 1981 - Triassic Ammonoidea: Classification, evolution and relationship with Permian and Jurassic Forms - The Ammonoidea: The evolution classification, mode of life and geological usefulness of a major fossil group (), 66-100 (book/book chapter, English)
J. K. Zhao, 1974 - Triassic ammonoids - Handbook of the Stratigraphy and Paleontology of Southwest China (), 344-351 (book/book chapter, Chinese)
Z. Kotański, 1973 - Ammonites, nautiloids and daonelles from the upper subtatric Triassic in the Tatra Mts. - Annales Societatis Geologorum Poloniae (43), 439-451 (journal article, English)
B. Kummel, 1969 - Ammonoids of the late Scythian (Lower Triassic) - Bulletin of the Museum of Comparative Zoology (137), 311-702 (journal article, English)
K. Nakazawa, 1968 - Lower and Middle Triassic Ammonites from Portuguese Timor (Palaeontological Study of Portuguese Timor, 4) - Memoirs of the Faculty of Science, Kyoto University. Series of Geology and Mineralogy (34), 83-114 (journal article, English)
C. Renz, 1948 - Eine untertriadische Ammonitenfauna von der griechischen Insel Chios - Schweizerische Paläontologische Abhandlungen (66), 1-98 (journal article, German)
C. Diener, 1907 - The Fauna of the Himalayan Muschelkalk - Palaeontologia Indica (15), 1-140 (serial monograph, English)
E. Kittl, 1903 - Die Cephalopoden der oberen Werfener Schichten von Muć in Dalmatien sowie von anderen dalmatinischen, bosnisch-herzegowinischen und alpinen Lokalitäten - Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt (20), 1-77 (journal article, German)
W. Waagen, 1895 - Fossils from the Ceratite Formation - Salt Range Fossils, Palaeontologia Indica, Series 13 (2), 1-323 (serial monograph, English)
W. Salomon, 1895 - Geologische und palaeontologische Studien uber die Marmolata - Palaeontographica (42), 1-210 (journal article, German)
E. von Mojsisovics, 1882 - Die Cephalopoden der Mediterranen Triasprovinz - Abhandlungen der Kaiserlich-Königlichen Geologischen Reichsanstalt (10), 1-322 (serial monograph, German)
G. Münster, 1841 - Beiträge zur Geognosie und Petrefacten-Kunde des südöstlichen Tirols vorzüglich der Schichten von St. Cassian. II. Beschreibung und Abbildung der in den Kalkmergelschichten von St. Cassian gefunden Versteinerungen - Beiträge zur Petrefacten-Kunde (4), 25-152 (serial monograph, German)