Die gezeigte Taxonomie ist der Versuch aus Einstufungen verschiedenster Wissenschaftler eine schlüssige Zuordnung zu treffen. Da sich die Taxonomie durch verfeinerte Untersuchungsmethoden und weitere Funde verändern kann, versteht sich unsere Zuordnung nur als Anhaltspunkt.
B. Kröger, 2019 - The cephalopods of the Kullsberg Limestone Formation, Upper Ordovician, central Sweden and the effects of reef diversification oncephalopod diversity - Journal of Systematic Palaeontology (0), 1-35 (journal article, English)
B. Kröger, 2013 - The cephalopods of Boda Limestone, Late Ordovocian, of Dalarna, Sweden - European Journal of Taxonomy (41), 1-110 (journal article, English)
B. Kröger, 2012 - The 'Vaginaten': the dominant cephalopods of the Baltoscandian Mid Ordovician endocerid limestone - Geologiska Föreningen i Stockholm Förhandlingar (134), 115-132 (journal article, English)
B. Kröger, 2009 - Cephalopods and Paleoenvironments of the Fort Cassin Formation (Upper Lower Ordovician), eastern New York and adjacent Vermont - Journal of Paleontology (83), 664-693 (journal article, English)
D. H. Evans, 2005 - The Lower and Middle Ordovician cephalopod faunas of England and Wales - Monograph of the Palaeontographical Society (623), 1-81 (serial monograph, English)
J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
C.-S. Yun, 1999 - Three Ordovician cephalopods from the Jigunsan Formation of Korea - Paleontological Research (3), 65-80 (journal article, English)
R. C. Frey, 1995 - Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio - U.S. Geological Survey Professional Paper (1066P), 1-126 (serial monograph, English)
D. H. Evans, 1993 - The Cephalopod Fauna of the Killey Bridge Formation (Ordovician, Ashgill), Pomeroy, County Tyrone - Irish Journal of Earth Sciences (12), 155-189 (journal article, English)
C. Teichert, 1964 - Cephalopoda - general features - Endoceratoidea - Actinoceratoidea - Nautiloidea - Bactritoidea - Treatise on Invertebrate Paleontology (K), 1-519 (book/book chapter, English)
R. H. Flower, 1958 - Some Chazyan and Mohawkian Endoceratida - Journal of Paleontology (32), 433-458 (journal article, English)
R. H. Flower, 1955 - New Chazyan orthocones - Journal of Paleontology (29), 806-830 (journal article, English)
A. K. Miller, 1954 - Ordovician cephalopod fauna of Baffin Island - Geological Society of America Memoir (62), 1-234 (serial monograph, )
C. Teichert, 1952 - Fossil Nautiloid Faunas from Australia - Journal of Paleontology (26), 730-752 (journal article, English)
R. H. Flower, 1950 - A Classification of the Nautiloidea - Journal of Paleontology (24), 604-616 (journal article, English)
E. O. Ulrich, 1944 - Ozarkian and Canadian cephalopods, longicones and summary - Geological Society of America Special Paper (58), 1-226 (journal article, English)
A. K. Miller, 1937 - Ordovician cephalopods from the Black Hills, South Dakota - Journal of Paleontology (11), 535-551 (journal article, English)
T. Kobayashi, 1934 - The Cambro-Ordovician formations and faunas of south Chosen. Paleontology. Part I. Middle Ordovician faunas - Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2 (3), 335-519 (journal article, English)
T. Strand, 1934 - The Upper Ordovician Cephalopods of the Oslo Area - Norsk geologiske Tidsskrift (14), 1-117 (journal article, English)
C. Teichert, 1930 - Die Cephalopoden-Fauna der Lyckholm-Stufe des Ostbaltikums - Palaeontologische Zeitschrift (12), 264-312 (journal article, German)
W. H. Twenhofel, 1928 - Geology of Anticosti Island - Geological Survey of Canada Memoir (154), 1-351 (journal article, English)
G.T. Troedsson, 1928 - On the Middle and Upper Ordovician faunas of northern Greenland - Museum de Minéralogie et de Géologie de L'Université de Copenhague, Communications Paléontologiques (30), 1-197 (journal article, English)
R. Ruedemann, 1906 - Cephalopoda of the Beekmantown and Chazy formations of the Champlain Basin - Bulletin of the New York State Museum, Paleontology (14), 389-611 (journal article, English)
N.P. Angelin, 1880 - - Fragmenta Silurica e dono Caroli Henrici Wegelin. Opus studio Nicolai Petri Angelin Inchoatum Jussu et Impensis Academiae Regiae Scientarum Suecicae (), 1-60 (book/book chapter, Italian)
E. Billings, 1866 - - Catalogues of the Silurian fossils of the Island of Anticosti, with descriptions of some new genera and species (), 1-93 (book/book chapter, English)