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.
Name from
Corresponding author (Name, Year)
Flower, 1962
Other languages
scientific
Proteoceratidae
Alternative Name
scientific
Hammelloceratidae
Shimizu & Obata, 1936
Ref.: R. H. Flower. 1962. Part 1, Revision of Buttsoceras, Part 2, Notes on the Michelinoceratida. State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, Memoir 10:1-58
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. Niko, 2007 - Isorthoceras wahlenbergi, a new Late Ordovician cephalopod from the Boda Limestone of Dalarna, Sweden - Paleontological Research (12), 195-198 (journal article, English)
B. Kröger, 2007 - Early orthoceratoid cephalopods from the Argentine Precordillera (Lower-Middle Ordovician) - Journal of Paleontology (81), 1266-1283 (journal article, English)
B. Kröger, 2006 - Revision of annulated orthoceridan cephalopods of the Baltoscandic Ordovician - Fossil Record (9), 137-163 (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)
S. Niko, 2002 - Revision of an Ordovician Cephalopod Ormoceras yokoyamai (Kobayashi, 1927) - Paleontological Research (6), 121-124 (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)
J. F. Bockelie, 1984 - The Diploporita of the Oslo region, Norway - Palaeontology (27), 1-68 (journal article, English)
W. C. Sweet, 1964 - Nautiloidea–Orthocerida - Treatise on Invertebrate Paleontology (K) Mollusca 3 (), 216-261 (book/book chapter, 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, 1962 - Part 1, Revision of Buttsoceras, Part 2, Notes on the Michelinoceratida - State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, Memoir (10), 1-58 (journal article, 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)
A. K. Miller, 1954 - Ordovician cephalopod fauna of Baffin Island - Geological Society of America Memoir (62), 1-234 (serial monograph, )
T. Strand, 1934 - The Upper Ordovician Cephalopods of the Oslo Area - Norsk geologiske Tidsskrift (14), 1-117 (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)