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)
Wenz, 1938
Other languages
scientific
Holopeidae
Alternative Name
scientific
Cycloridae
Miller, 1889
Ref.: P. Bouchet, J.-P. Rocroi, and J. Frýda, B. Hausdorf, W. Ponder, A. Valdes, A. Warén. 2005. A nomenclator and classification of gastropod family-group names. Malacologia 47(1-2):1-368
P. J. Wagner, 2020 - Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2020) - (), - (compendium, English)
J. O. R. Ebbestad, 2019 - Late Ordovician molluscs of the central and eastern Anti-Atlas, Morocco - Geological Society, London, Special Publications (485), - (journal article, English)
J. O. R. Ebbestad, 2013 - Gastropods and tergomyans from the Upper Ordovician (Viru–Harju) of the Fågelsång area, Scania, southern Sweden - Journal of Systematic Palaeontology (11), 295-336 (journal article, English)
D. M. Rohr, 2008 - Silurian Gastropoda from Southeastern and West-Central Alaska - Journal of Paleontology (82), 604-611 (journal article, English)
P. Bouchet, 2005 - A nomenclator and classification of gastropod family-group names - Malacologia (47), 1-368 (journal article, English)
J. Frýda, 2001 - A new Late Ordovician microdomatid gastropod genus from Seville, south west Spain, with a revision of Ordovician Mircodomatoidea - Alcheringa (25), 117-127 (journal article, English)
P. J. Wagner, 1999 - Phylogenetics of the earliest anisostrophically coiled gastropods - Smithsonian Contributions to Paleobiology (88), 1-132 (serial monograph, English)
X. G. Zhu, 1995 - Palaeontology - Gastropods - Palaeontology of the Hoh Xil Region, Qinghai (), 69-81 (book/book chapter, Chinese)
R. J. Horný, 1992 - New Lower Devonian Gastropoda and Tergomya (Mollusca) of Bohemia - asopis Národniho Muzea, ada píodovdná (159), 99-119 (journal article, English)
D. M. Rohr, 1980 - Ordovician - Devonian Gastropoda from the Klamath Mountains, California - Palaeontographica Abteilung A (171), 141-199 (serial monograph, English)
J. S. Peel, 1977 - Systematics and palaeontology of the Silurian gastropods of the Arisaig Group - Det Kongelige Danske Videnskabernes Selskab Biologiske Skrifter (21), 1-89 (serial monograph, English)
J. S. Peel, 1975 - New Silurian gastropods from Nova Scotia and Britain - Canadian Journal of Earth Sciences (12), 1524-1533 (journal article, English)
H.M. Steele, 1971 - A Middle Ordovician fauna from Braeside, Ottawa Valley, Ontario - Geological Survey of Canada Bulletin (211), 1-97 (journal article, English)
E. H. Thompson, 1970 - Morphology and taxonomy of Cyclonema Hall (Gastropoda), Upper Ordovician Cincinnatian province - Bulletins of American Paleontology (58), 219-284 (journal article, )
B. A. Liberty, 1969 - Palaeozoic geology of the Lake Simcoe Area, Ontario - Geological Survey of Canada Memoirs (), 1-201 (journal article, )
S. J. Nelson, 1963 - Ordovician paleontology of the Northern Hudson Bay lowland - Geological Society of America Memoir (90), 1-152 (book/book chapter, )
E. L. Yochelson, 1963 - The Middle Ordovician of the Oslo Region, Norway. 15. Monoplacophora and Gastropoda - Norsk Geologisk Tidsskrift (43), 133-213 (journal article, English)
J. B. Knight, 1960 - Systematic descriptions - Treatise on Invertebrate Paleontology. Mollusca (I), 169-339 (book/book chapter, English)
A. A. Öpik, 1953 - Lower Silurian fossils from the "Illaenus band" Heathcote, Victorai - Memoirs of the Geological Survey of Victoria (19), 1-42 (journal article, English)
A. E. Wilson, 1951 - Gastropoda and Conularida of the Ottawa Formation of the Ottawa - St. Lawrence Lowland - Geological Survey of Canada Bulletin (17), 1-149 (serial monograph, )
A. Lamont, 1946 - Some Ashgillian and Llanovery gastropods from the Girvan District - Quarry Managers' Journal (29), 635-644 (journal article, English)
J. B. Knight, 1941 - Paleozoic gastropod genotypes - Geological Society of America Special Paper (32), 1-510 (journal article, English)
W. Wenz, 1938 - Handbuch der Paläozoologie; Gastropoda - Handbuch der Paläozoologie (), - (serial monograph, German)
W. H. Twenhofel, 1938 - Geology and paleontology of the Mingan Islands, Quebec - Geological Society of America Special Paper (11), 1-123 (serial monograph, English)
J. B. Knight, 1937 - Genotype designations and new names for invalid homonyms among Paleozoic gastropod genera - Journal of Paleontology (11), 709-714 (journal article, English)
A. E. Wilson, 1932 - Ordovician fossils from the region of Cornwall, Ontario - Transactions of the Royal Society of Canada (4), 373-404 (journal article, English)
J. H. Bradley, 1930 - The fauna of the Kimmswick limestone of Missouri and Illinois - Contributions from the Walker Museum, University of Chicago (2), 219-290 (journal article, English)
I.P. Tolmachoff, 1930 - On the fossil faunas from Per Schei’s Series D from Ellesmere Land with exception of brachiopods, corals and cephalopods - Report on the second Norwegian Arctic expedition in the “Fram” 1898-1902 (38), 1-106 (journal article, English)
W. H. Twenhofel, 1928 - Geology of Anticosti Island - Geological Survey of Canada Memoir (154), 1-351 (journal article, English)
E. Koken, 1925 - - Die Gastropoden des baltischen Untersilurs (), 1-324 (book/book chapter, )
J. D. Longstaff, 1924 - Descriptions of Gasteropoda, chiefly in Mrs. Robert Gray's collection, from the Ordovician and Lower Silurian of Girvan - Quarterly Journal of the Geological Society of London (80), 408-446 (journal article, English)
A. F. Foerste, 1924 - Upper Ordovician faunas of Ontario and Quebec - Geological Survey of Canada Memoir (138), 1-99 (serial monograph, )
C. L. Fenton, 1924 - The stratigraphy and fauna of the Hackberry stage of the Upper Devonian - Contributions from the Museum of Geology, the University of Michigan (1), 1-260 (journal article, English)
A. W. Grabau, 1922 - Ordovician fossils of north China - Palaeontologia Sinica Ser. B (1), 1-98 (journal article, )
A. E. Wilson, 1921 - The range of certain Lower Ordovician faunas of the Ottawa Valley with descriptions of some new species - Geological Survey of Canada Bulletin (33), 19-57 (journal article, English)
J. M. Clarke, 1913 - Systematic paleontology of the Upper Devonian deposits of Maryland - Middle and Upper Devonian (), 535-720 (serial monograph, English)
J. Perner, 1911 - - Gastéropodes, Tome 3 (), 1-390 (book/book chapter, English)
J. M. Clarke, 1908 - Early Devonic history of New York and eastern North America. Part 1 - New York State Museum Memoirs (9), 1-366 (journal article, English)
P. E. Raymond, 1908 - The Gastropoda of the Chazy Formation - Annals of the Carnegie Museum (4), 168-225 (journal article, English)
J. Perner, 1907 - - Gastéropodes, Tome 2: Pleurotomaridae et Murchisonidae (), 1-380 (book/book chapter, )
J. M. Clarke, 1907 - Some new Devonic fossils - New York State Museum Bulletin (107), 1941-195 (journal article, English)
P. E. Raymond, 1906 - The Chazy Formation and its fauna - Annals of the Carnegie Museum (3), 498-596 (journal article, English)
C. L. Webster, 1906 - Description of new species of gastropods from the lower and middle beds of the Hackberry Group - Iowa Naturalist (2), 1-4 (journal article, English)
P. E. Raymond, 1905 - The fauna of the Chazy Limestone - The American Journal of Science (20), 353-382 (journal article, English)
J. M. Clarke, 1904 - Naples fauna in western New York, pt. 2 - New York State Museum Memoirs (6), 199-454 (journal article, English)
J. Perner, 1903 - - Gastéropodes, Tome 1: Patellidae et Bellerophontidae (), 1-164 (book/book chapter, French)
C. Schuchert, 1900 - On the Lower Silurian (Trenton) fauna of Baffin Land. Proceedings of the United States National Museum - Proceedings of the United States National Museum (22), 143-178 (journal article, English)
P. N. Wenjukov, 1899 - Die Fauna der silurischen Ablagerungen des Gourvernements Podolien) - Materialien zur Geologie Russlands (19), 21-266 (journal article, Russian)
E. Koken, 1897 - Die Gastropoden des baltischen Untersilurs - Bulletin de l'Académie Impériale des Sciences de St. Pétersburg (7), 97-214 (journal article, German)
E. O. Ulrich, 1897 - The Lower Silurian Gastropoda of Minnesota - The Paleontology of Minnesota (39), 813-1081 (serial monograph, English)
J. F. Whiteaves, 1895 - Revision of the fauna of the Guelph formation of Ontario, with descriptions of a few new species - Palaeozoic Fossils (3), 45-109 (journal article, English)
S. A. Miller, 1892 - Palaeontology - Indiana Department of Geology and Natural Resources Annual Report (17), 611-705 (serial monograph, English)
R. M. Johnston, 1888 - - Systematic account of the geology of Tasmania (), 1-408 (book/book chapter, English)
J. M. Clarke, 1885 - On the higher Devonian faunas of Ontario County, New York - United States Geological Survey Bulletin (16), 1-121 (serial monograph, English)
J. F. Whiteaves, 1884 - On some new, imperfectly characterized or previously unrecorded species of fossils from the Guelph Formations of Ontario - Palaeozoic Fossils (3), 1-43 (journal article, English)
G. Lindström, 1884 - The Silurian Gastropoda and Pteropoda of Gotland - Kongliga Svenska Vetenskaps-Akademiens Handlingasr (19), 1-250 (, )
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)
H. A. Nicholson, 1872 - Ortonia, a New Genus of Fossil Tubicolar Annelides - Geological Magazine (9), 447-447 (journal article, )
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)
J. W. Salter, 1866 - Appendix on the fossils - The Geology of North Wales. Memoirs of the Geological Survey of Great Britain and of the Museum of Practical Geology (3), 281-358 (book/book chapter, English)
E. Billings, 1865 - Palaeozoic fossils, volume 1 - Geological Survey of Canada (), 1-426 (serial monograph, )
A. Winchell, 1863 - Descriptions of fossils from the yellow sandstones lying beneath the “Burlington limestone” at Burlington, Iowa - Proceedings of the Academy of Natural Sciences, Philadelphia (7), 2-25 (journal article, English)
F. McCoy, 1862 - - A synopsis of the Silurian fossils of Ireland (), 1-72 (book, English)
J. Hall, 1861 - Descriptions of new species of fossils from the Upper Helderberg, Hamilton and Chemung groups; with observations upon previously described species - Annual report of the Regents of the University of the State of New York on the State Cabinet of Natural History and the Historical and Antiquarian collection annexed thereto (14), 29-109 (journal article, English)
E. d'Eichwald, 1860 - - Lethaea rossica ou paléontologie de la Russie. Premier Volume. Seconde section de l'ancienne Période (), 1-1657 (book/book chapter, French)
E. Billings, 1859 - Fossils of the Calciferous Sandrock, including those of a deposit of white limestone at Mingan, supposed to belong to the formation - The Canadian Naturalist and Geologist (4), 345-367 (journal article, English)
J. W. Salter, 1859 - - Figures and descriptions of Canadian organic remains (), 1-47 (book/book chapter, English)
E. d'Eichwald, 1859 - - Lethaea rossica ou paléontologie de la Russie. Ancienne Période. Atlas. (), 1-1562 (book/book chapter, )
J. Hall, 1847 - Containing descriptions of the organic remains of the lower division of the New York system (equivalent of the Lower Silurian rocks of Europe) - Paleontology of New York (1), 1-338 (serial monograph, )
J. Hall, 1845 - Description of some microscopic shells from the decomposing marl slate of Cincinnati - American Journal of Science and Arts, 1st Series. (48), 292-295 (journal article, )