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.
P. Y. Parkhaev, 2010 - Zooproblematica and mollusca from the Lower Cambrian Meishucun section (Yunnan, China) and taxonomy and systematics of the Cambrian small shelly fossils of China - Paleontological Journal (44), 883-1161 (journal article, English)
E. Landing, 2008 - Faunas and Cambrian volcanism on the Avalonian marginal platform, southern New Brunswick - Journal of Paleontology (82), 884-905 (journal article, English)
C. B. Skovsted, 2006 - Small shelly fauna from the upper Lower Cambrian Bastion and Ella Island Formations, North-East Greenland - Journal of Paleontology (80), 1087-1112 (journal article, English)
R. Wrona, 2004 - Cambrian microfossils from glacial erratics of King George Island, Antarctica - Acta Palaeontologica Polonica (49), 13-56 (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)
J. J. Alvaro, 2002 - Small shelly fossils from the Lower Cambrian Lastours Formation, southern Montagne Noir, France - Geobios (35), 397-409 (journal article, English)
D. I. Gravestock, 2001 - The Cambrian biostratigraphy of the Stansbury Basin, South Australia - Russian Academy of Sciences, Transactions of the Palaeontological Institute (282), 1-344 (serial monograph, English)
N. I. Vasil’yeva, 1998 - - Melkaya rakovinnaya fauna i biostratigrafiya nizhnego kembriya Sibirskoj platformy (), 1-139 (book/book chapter, Russian)
N.I. Vasil’yeva, 1994 - An early Cambrian small shell fauna (SSF) from boreholes in western Yakutia - Paleontological Journal (28), 3-9 (journal article, )
G. A. Brock, 1993 - Shelly fossils from the Early Cambrian (Toyonian) Wirrealpa, Arrona Creek, and Ramsay Limestones of South Australia - Journal of Paleontology (67), 758-787 (journal article, English)
S. Bengtson, 1990 - Early Cambrian fossils from South Australia - Association of Australasian Palaeontologists (9), 1-364 (serial monograph, English)
X. Yang, 1984 - New small shelly fossils from Lower Cambrian Meishucun stage of Nanjiang area, northern Sichuan - Professional Papers of Stratigraphy and Palaeontology (13), 35-48 (journal article, Chinese)
Y. Qian, 1984 - Small shelly fossils from the lowest Cambrian in Guizhou - Professional Papers of Stratigraphy and Palaeontology (13), 91-124 (journal article, Chinese)
P. Chen, 1984 - Discovery of Lower Cambrian small shelly fossils from Jijiapo, Yichang, west Hubei and its significance - Professional Papers of Stratigraphy and Palaeontology (13), 49-64 (journal article, Chinese)
Y. Voronin, 1982 - The Precambrian/Cambrian Boundary in the geosynclinal areas (the reference section of Salany-Gol, MPR) - Sovmestnaya Sovetsko Mongol'skaya Paleontologicheskaya Ekspeditsiya Trudy (), 1-150 (serial monograph, Russian)
V. V. Missarzhevsky, 1981 - Stratigrafiya i fauna pogranichnykh sloyev Kembriya i Dokembriya Malogo Karatau [Stratigraphy and fauna of the Precambrian-Cambrian boundary beds of the Malyy Karatau] - Trudy Ordena Trudovogo Krasnogo Znameni Geologicheskiy Institut Akademiya NAUK SSSR (326), 1-90 (serial monograph, Russian)
Y. Qian, 1979 - Hyolithids and other small shelly fossils from the Lower Cambrian Huangshandong Formation in the eastern part of the Yangtze Gorge - Acta Palaeontologica Sinica (18), 207-230 (journal article, Chinese)
A. Y. Rozanov, 1969 - Tommotskiu jarus i problema nizhney granisty kembriya - Trudy Geoligske Institut Leningrad (206), 1-379 (serial monograph, Russian)
A.Y. Rozanov, 1966 - Biostratigraphy and fauna of Lower Cambrian beds - Trudy Geoligske Institut Moscow (148), 1-126 (, )
D. W. Fisher, 1962 - Part W, Miscellanea: Small conoidal shells of uncertain affinities - Treatise on Invertebrate Paleontology (W), 98-143 (book/book chapter, English)
E.S. Cobbold, 1935 - Lower Cambrian faunas from Hérault, France - Annals and Magazine of Natural History. Series 10 (16), 325-386 (journal article, English)
E.S. Cobbold, 1934 - The Cambrian area of Rushton (Shropshire). - Philosophical Transactions of the Royal Society of London B (223), 305-409 (journal article, English)
C. D. Walcott, 1912 - Cambrian geology and paleontology. II. New York Potsdam Hoyt fauna - Smithsonian Miscellaneous Collections (57), 263-289 (journal article, English)
G. Holm, 1893 - Sveriges kambrisk-siluriska Hyolithdae och Conularidae - Sveriges Geologiska Undersökning, Afhandlingar och Uppsatser C (112), 1-172 (serial monograph, English)
C. D. Walcott, 1886 - Second contribution to the studies on the Cambrian faunas of North America - United States Geological Survey Bulletin (30), 1-365 (serial monograph, English)
E. Billings, 1872 - On some fossils from the primordial rocks of Newfoundland - Canadian Naturalist and Quarterly Journal of Science (6), 465-479 (journal article, English)
J.G.O. Linnarsson, 1871 - Om några försteningar från Sveriges och Norges "Primodialzon" - Öfversikt af Kongliga Vetenskaps-Akademiens Förhandlingar (6), 789-796 (journal article, other)
E. Billings, 1871 - On some new species of Palaeozoic fossils - Canadian Naturalist (6), 213-233, (journal article, English)