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, 2017 - Cephalopods from reef limestone of the Vasalemma Formation, northern Estonia (latest Sandbian, Upper Ordovician) and the establishment of a local warm-water fauna - Journal of Systematic Palaeontology (14), 1-42 (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, 2011 - Mass concentration of Hirnantian cephalopods from the Siljan District, Sweden; taxonomy, palaeoecology and palaeobiogeographic relationships - Fossil Record (14), 35-53 (journal article, English)
S. Manda, 2009 - Revision of the Pragian Rutoceratoidea Hyatt, 1884 (Nautiloidea, Oncocerida) from the Prague Basin - Bulletin of Geosciences (84), 127-148 (journal article, English)
B. Kröger, 2009 - Discosorids and Oncocerids (Cephalopoda) of the Middle Ordovician Kunda and Aseri Regional Stages of Baltoscandia and the early evolution of these groups - Geobios (42), 273-293 (journal article, English)
C. H. Holland, 2008 - Ordovician and Silurian nautiloid cephalopods from Anticosti Island: traject across the Ordovician-Silurian (O-S) boundary - Canadian Journal of Earth Sciences (45), 1015-1038 (journal article, English)
B. Kröger, 2008 - Nautiloids before and during the ammonoid origin in a Siluro–Devonian section of the Tafilalt (Morocco) - Special Papers in Palaeontology (79), 1-110 (serial monograph, English)
B. Kröger, 2007 - Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia - Acta Palaeontologica Polonica (52), 591-608 (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)
C. H. Holland, 2000 - Silurian cephalopods from the Pentland Hills - Scottish Journal of Geology (36), 177-186 (journal article, English)
A. H. King, 1998 - A review of cyclostomiceratid nautiloids, including new taxa from the Lower Ordovician of Öland, Sweden - Palaeontology (41), 335-347 (journal article, English)
J. Dzik, 1995 - The Baltic nautiloids Cyrtoceras ellipticum Lossen 1860, C. priscum Eichwald 1861, and Orthoceras damesi Krause 1877 - Palaeontologische Zeitschrift (69), 61-71 (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, 1994 - The Cephalopod Fauna of the Bardahessaigh Formation (Caradoc Series) of Pomeroy, County Tyrone - Irish Journal of Earth Sciences (13), 11-29 (journal article, 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)
S. Stridsberg, 1985 - Silurian oncocerid cephalopods from Gotland - Fossils and Strata (), 1-65 (serial monograph, )
B. Stait, 1982 - Ordovician Oncoceratida (Nautiloidea) from Tasmania, Australia - Neues Jahrbuch für Geologie und Paläontologie, Monatsheft (10), 607-618 (journal article, English)
A. Lamont, 1978 - Pentlandian miscellany, Mollusca, Trilobita, etc - Scottish Journal of Science (1), 245-302 (journal article, English)
E. I. Miagkova, 1967 - Siluriiskie nautiloidei Sibirskoi platformy - (), 1-55 (book, Russian)
C. Teichert, 1964 - Cephalopoda - general features - Endoceratoidea - Actinoceratoidea - Nautiloidea - Bactritoidea - Treatise on Invertebrate Paleontology (K), 1-519 (book/book chapter, English)
W. C. Sweet, 1958 - The middle ordovician of the Oslo region, Norway 10. Nautiloid Cephalopods - Norsk Geologisk Tidsskrift (38), 1-178 (journal article, English)
R. H. Flower, 1955 - New Chazyan orthocones - Journal of Paleontology (29), 806-830 (journal article, English)
C. Teichert, 1952 - Fossil Nautiloid Faunas from Australia - Journal of Paleontology (26), 730-752 (journal article, English)
R. H. Flower, 1952 - New Ordovician Cephalopods from Eastern North America - Journal of Paleontology (26), 24-59 (journal article, English)
R. H. Flower, 1950 - A Classification of the Nautiloidea - Journal of Paleontology (24), 604-616 (journal article, English)
A. K. Miller, 1947 - Ordovician fossils from the southwestern part of the Canadian Arctic Archipelago - Journal of Paleontology (21), 1-18 (journal article, English)
R. H. Flower, 1946 - Ordovician Cephalopods of the Cincinnati Region - Bulletins of American Paleontology (28), 85-638 (journal article, English)
R. H. Flower, 1945 - Classification of Devonian Nautiloids - American Midland Naturalist (33), 675-724 (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)
R. H. Flower, 1943 - Studies of Paleozoic Nautiloidea I-VII - Bulletins of American Paleontology (28), 1-140 (journal article, English)
C. Teichert, 1940 - Cephalopods from the Drummuck Group of the Girvan District - Transactions of the Geological Society of Glasgow (20), 103-115 (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)
A. F. Foerste, 1928 - The cephalopod fauna of Anticosti - Geological Survey of Canada Memoir (154), 257-321 (journal article, English)
W. H. Twenhofel, 1928 - Geology of Anticosti Island - Geological Survey of Canada Memoir (154), 1-351 (journal article, English)
A. F. Foerste, 1924 - Upper Ordovician faunas of Ontario and Quebec - Geological Survey of Canada Memoir (138), 1-99 (serial monograph, )
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)
A. Hyatt, 1884 - Genera of fossil cephalopods - Proceedings of the Boston Society of Natural History (22), 253-338 (journal article, English)