This list contains references from the content that can be linked to their source. For a full set of references and notes please see the PDF or HTML where available.
D. I. Axelrod 1958. Early Cambrian marine fauna. Science, 128:7–9.
L. V. Berkner , and L. C. Marshall 1964. The history of oxygenic concentration in the earth's atmosphere. Discussions of the Faraday Society, 37:122–141.
M. D. Brasier 1980. The Lower Cambrian transgression and glauconite-phosphate facies in western Europe. Journal of the Geological Society of London, 137:695–703.
C. W. Byers 1982. Geological significance of marine biogenic sedimentary structures, p. 221–256. In P. L. McCall , and M. J. S. Tevesz (eds.), Animal–Sediment Relations. Plenum Press, New York.
W. M. Chamberlain , and G. Marland 1977. Precambrian evolution in a stratified global sea. Nature, 265:135–136.
P. E. Cloud 1973. Possible stratotype sequences for the basal Paleozoic of North America. American Journal of Science, 273:193–206.
P. E. Cloud 1978. World's oldest animal traces. Nature, 275:344.
P. E. Cloud , and M. F. Glaessner 1982. The Ediacaran Period and System: the Metazoa inherit the earth. Science, 217:783–792.
P. E. Cloud , and C. A. Nelson 1966. Phanerozoic-Cryptozoic and related transitions: new evidence. Science, 154:766–770.
S. Conway Morris , and W. H. Fritz 1980. Shelly microfossils near the Precambrian–Cambrian boundary, Mackenzie Mountains, northwestern Canada. Nature, 286:381–384.
J. W. Cowie , and A. Yu. Rozanov 1983. Precambrian-Cambrian boundary candidate, Aldan River, Yakutia, U.S.S.R. Geological Magazine, 120:129–139.
J. W. Durham 1978. The probable metazoan biota of the Precambrian as indicated by the subsequent record. Annual Reviews of Earth and Planetary Sciences, 6:21–42.
M. F. Glaessner 1969. Trace fossils from the Precambrian and basal Cambrian. Lethaia, 2:369–393.
M. Labarbera 1978. Precambrian geological history and the origin of the Metazoa. Nature, 273:22–25.
S. C. Matthews , and V. V. Missarzhevsky 1975. Small shelly fossils of late Precambrian and Early Cambrian age: a review of recent work. Journal of the Geological Society of London, 131:289–304.
M. A. S. McMenamin 1982. A case for two late Proterozoic–earliest Cambrian faunal province loci. Geology, 10:290–292.
J. F. Mount , D. A. Gevirtzman , and P. W. Signor 1983. Precambrian–Cambrian transition problem in western North America. Part I. Tommotian fauna in the southwestern Great Basin and its implications for the base of the Cambrian System. Geology, 11:224–226.
J. R. Nursall 1959. Oxygen as a prerequisite to the origin of Metazoa. Nature, 183:1170–1172.
P. W. Signor , et al. 1983. Two new pre-trilobite faunas from western North America. Nature, 303:415–418.
S. M. Stanley 1976. Fossil data and the Precambrian-Cambrian evolutionary transition. American Journal of Science, 276:56–76.
M. E. Taylor 1966. Precambrian mollusc-like fossils from Inyo County, California. Science, 153:198–201.
J. W. Valentine , and E. M. Moores 1972. Global tectonics and the fossil record. Journal of Geology, 80:167–184.
I. T. Zhuravleva 1970. Marine faunas and Lower Cambrian stratigraphy. American Journal of Science, 269:417–445.