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, 2014 - Middle Ordovician cephalopod biofacies and palaeoenvironments of Baltoscandia - Lethaia (), - (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, 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, 2004 - Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia - Acta Palaeontologica Polonica (49), 57-74 (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)
D. H. Evans, 1996 - Ugooloceras oblatum gen. and sp. nov., an Annulate Orthocerid (Orthocerida, Nautiloidea) from the Llanvirn Series of County Mayo - Irish Journal of Earth Sciences (15), 71-76 (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)
L. A. Doguzhaeva, 1994 - An Early Cretaceous orthocerid cephalopod from north-western Caucasus - Palaeontology (37), 889-899 (journal article, 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)
T. Kobayashi, 1984 - New observations of Shiroishi-ohsawa, Mt. Yokokura, Kochi Prefecture with palaeontological studies on the cephalopods and trilobites from the locality - Research Report of the Kochi University (32), 235-258 (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)
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)
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)
R.I. Murchison, 1859 - - Siluria, The history of the oldest fossiliferous rocks and their foundations; with a brief sketch of the distribution of gold over the earth, 3rd edit. (), 1-592 (book/book chapter, English)