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.
S. Bengtson & S. Conway Morris 1984. A comparative study of Lower Cambrian Halkieria and Middle Cambrian Wiwaxia. Lethaia 17, 307–29.
C. B. Brett & G. C. Baird 1986. Comparative taphonomy: a key to paleoenvironmental interpretation based on fossil presentation. Palaios 1, 207–27.
N. J. Butterfield 1990. A reassessment of the enigmatic Burgess Shale fossil Wiwaxia corrugata (Matthew) and its relationship to the Polychaete Canadia spinosa Walcott. Paleobiology 16 (3), 287–303.
N. J. Butterfield 1994. Burgess Shale-type fossils from a Lower Cambrian shallow-shelf sequence in Northwestern Canada. Nature 369, 477–9.
N. J. Butterfield 2003. Exceptional fossil preservation and the Cambrian Explosion. Integrative and Comparative Biology 43, 166–77.
N. J. Butterfield 2006. Hooking some stem-group “worms”: fossil lophotrochozoans in the Burgess Shale. BioEssays 28, 1161–6.
N. J. Butterfield & T. H. P. Harvey 2012. Small carbonaceous fossils (SCFs): a new measure of early Paleozoic paleobiology. Geology 40 (1), 71–4.
J. B. Caron , A. Scheltema , C. Schander & D. Rudkin 2006. A soft-bodied mollusc with radula from the Middle Cambrian Burgess Shale. Nature 442, 159–63.
S Conway Morris . 1982. Wiwaxia corrugata (Matthew), a problematical Middle Cambrian animal from the Burgess Shale of British Columbia. Third North America Paleontology Convention, Proceedings 1, 93–8.
S Conway Morris . 1985. The Middle Cambrian metazoan Wiwaxia corrugata (Matthew) from the Burgess Shale and Ogygopsis Shale, British Columbia, Canada. Philosophical Transactions of Royal Society of London, B 307, 507–86.
S Conway Morris . & J. B. Caron 2007. Halwaxiids and the Early Evolution of the Lophotrochozoans. Science 315, 1255–8.
S Conway Morris . & J. S. Peel 1995. Articulated halkieriids from the Lower Cambrian of North Greenland and their Role in Early Protostome Evolution. Philosophical Transactions of the Royal Society of London, B 347, 305–58.
J. Dixon 2008. Stratigraphy and facies of Cambrian to Lower Ordovician strata in Saskatchewan. Bulletin of Canadian Petroleum Geology 56 (2), 93–117.
D. Eibye-Jacobsen 2004. A reevaluation of Wiwaxia and the polychaetes of the Burgess Shale. Lethaia 37, 317–35.
O. Fatka , P. Kraft & M. Szabad 2011. Shallow-water occurrence of Wiwaxia in the middle Cambrian of the Barrandian area, Czech Republic. Acta Palaeontologica Polonica 56 (4), 871–5.
R. R. Gaines , E. U. Hammarlund , X.-G. Hou , C.-S. Qi , S. E. Gabbott , Y.-L. Zhao , J. Peng & D. E. Canfield 2012. Mechanism for Burgess Shale-type preservation. PNAS 109 (14), 5180–4.
R. R. Gaines , J. A. Mering , Y.-L. Zhao & J. Peng 2011. Stratigraphic and microfacies analysis of the Kaili Formation, a candidate GSSP for the Cambrian Series 2–Series 3 boundary. Palaeogeography, Palaeoclimatology, Palaeoecology 311, 171–83.
T. H. P. Harvey , J. Ortega-Hernández , R.-P. Lin , Y.-L. Zhao & N. J. Butterfield 2012. Burgess Shale-type microfossils from the middle Cambrian Kaili Formation, Guizhou Province, China. Acta Palaeontologica Polonica 57 (2), 423–36.
A. Y. Ivantsov , A. Y. Zhuravlev & A. V. Leguta 2005. Palaeoecology of the Early Cambrian Sinsk biota from the Siberian Platform. Palaeogeography, Palaeoclimatology, Palaeoecology 220, 69–88.
B.-J. Liu & Y.-F. Zeng 1985. Lithofacies Palaeogeographic Foundation and Working Methods. Geological Publishing House, Beijing (in Chinese).
G. F. Matthew 1899. Studies of Cambrian faunas. 3. Upper Cambrian fauna on Mount Stephen, British Columbia. The trilobites and worms. Transactions of the Royal Society of Canada 5, 39–66.
N. R. O'Brien , K. Nakazawa & S. Tokuhashi 1980. Use of clay fabric to distinguish turbiditic and hemipelagic siltstones and silts. Sedimentology 27, 47–61.
S. D. Porter 2004. Halkieriids in Middle Cambrian phosphatic limestones from Australia. Journal of Paleontology 78 (3), 574–90.
A. H. Scheltema , K. Kerth & A. M. Kuzirian 2003. Original molluscan radula: comparisons among Aplacophora, Polyplacophora, Gastropoda, and the Cambrian fossil Wiwaxia corrugata. Journal of Morphology 257, 219–45.
M. R. Smith 2012. Mouthparts of the Burgess Shale fossils Odontogriphus and Wiwaxia: implications for the ancestral molluscan radula. Proceedings of the Royal Society, B 279, 4287–95.
R. J. Spencer & R. V. Demicco 2002. Facies and sequence stratigraphy of two Cambrian grand cycles: implications for Cambrian sea level and origin of grand cycles. Bulletin of Canadian Petroleum Geology 50 (4), 478–91.
P Van Roy ., P. J. Orr , J. P. Botting , L. A. Muir , J. Vinther , B. Lefebvre , K. Hariri & D. E. G. Briggs 2010. Ordovician faunas of Burgess Shale type. Nature 465, 215–18.
H. B. Whittington 1985. The Burgess Shale. Yale University Press, New Haven and London, 149 pp.
G.-Z. Yin 1987. Cambrian. In Regional Geology of Guizhou Province (ed. Bureau of Guizhou Geology and Mineral Resources), pp. 49–96. Geological Publishing House, Beijing (in Chinese with English summary).
W.-T. Zhang , Y.-H. Lu , Z.-L. Zhu , Y.-Y. Qian , H.-L. Lin , Z.-Y. Zhou , S.-G. Zhang & J.-L. Yuan 1980. Cambrian Trilobite Faunas of Southeastern China. Science Press, Beijing, 497 pp (in Chinese with English summary).
Y.-L. Zhao , Y.-Y. Yu , J.-L. Yuan , X.-L. Yang & Q.-J. Guo 2001. Cambrian stratigraphy at Huanglian, Guizhou Province, China: reference section for bases of the Nangaoan and Duyunian Stages. Palaeoworld 13, 172–81.
Y.-L. Zhao , M.-Y. Zhu & L. E. Babcock 2011. The Kaili Biota: Marine Organisms from 5.08 Million Years Ago. Guizhou Science and Technology Press, Guiyang, 249 pp. (in Chinese with English summary).
Y.-L. Zhao , M.-Y. Zhu , L. E. Babcock , J.-L. Yuan , R. L. Parsley , J. Peng , X.-L. Yang & Y. Wang 2005. Kaili Biota: a taphonomic window on diversification of metazoans from the basal Middle Cambrian: Guizhou, China. Acta Geologica Sinica (English Edition) 79 (6), 751–65.