APPENDIX 3: DATASET REFERENCES

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2.  Barskova, M. I. 1987. New species of Lower Cambrian gastropods from the Uchur-Maya region. Paleontological Journal: 121-125

3.  Bengtson, S. 1970. The Lower Cambrian fossil Tommotia. Lethaia 3: 363-392

4.  Bengtson, S. 1992. The cap-shaped Cambrian fossil Maikhanella and the relationship between coeloscleritophorans and molluscs. Lethaia 25: 401-420

5.  Bengtson, S. & Conway Morris, S. 1984. A comparative study of Lower Cambrian Halkieria and Middle Cambrian Wiwaxia. Lethaia 17: 307-329

6.  Bengtson, S., Conway Morris, S., Cooper, B. J., Jell, P. A. & Runnegar, B. N. 1990. Early Cambrian fossils from South Australia. Memoirs of the Association of Australian Palaeontologists 9: 1-364

7.  Bengtson, S. & Hou, X. 2001. The integument of Cambrian chancelloriids. Acta Palaeontologica Polonica 46: 1-22

8.  Bergstrom, J. & Ahlberg, P. 1981. Uppermost Lower Cambrian biostratigraphy in Scania, Sweden. Geologiska Foreningens i Stockholm Forhandlingar 103: 193-214

9.  Bischoff, G. C. O. 1976. Dailyatia, a new genus of the Tommotiidae from Cambrian strata of SE. Australia (Crustacea, Cirripedia). Senckenbergiana lethaea 57: 1-33

10.  Brasier, M. D. 1984. Microfossils and small shelly fossils from the Lower Cambrian Hyolithes Limestone at Nuneaton, English Midlands. Geological Magazine 121: 229-253

11.  Brasier, M. D. 1986. The succession of small shelly fossils (especially conoidal microfossils) from English Precambrian-Cambrian boundary beds. Geological Magazine 123: 237-256

12.  Brasier, M. D. & Singh, P. 1987. Microfossils and Precambrian-Cambrian boundary stratigraphy at Maldeota, Lesser Himalaya. Geological Magazine 124: 323-345

13.  Briggs, D. E. G., Erwin, D. H. & Collier, F. J. 1994. The Fossils of the Burgess Shale. Washington: Smithsonian Institution Press

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15.  Butterfield, N. 1990. A reassessment of the enigmatic Burgess Shale fossil Wiwaxia corrugata (Matthew) and its relationship to the polychaete Canadia spinosa Walcott. Paleobiology 16: 287-303

16.  Butterfield, N. J. & Nicholas, C. J. 1996. Burgess Shale-type preservation of both mineralizing and 'shelly' Cambrian organisms from the Mackenzie Mountains, northwestern Canada. Journal of Paleontology 70: 893-899

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19.  Clarkson, P. D., Hughes, C. P. & Thompson, M. R. A. 1979. Geological significance of a Middle Cambrian fauna from Antarctica. Nature 279: 791-792

20.  Cobbold, E. S. 1920. The Cambrian Horizons of Comley (Shropshire), and their Brachiopoda, Pteropoda, Gasteropoda, etc. Quarterly Journal of the Geological Society of London 76: 325-386

21.  Cobbold, E. S. 1931. Additional fossils from the Cambrian rocks of Comley, Shropshire. Quarterly Journal of the Geological Society of London 87: 459-512

22.  Cobbold, E. S. & Pocock, R. W. 1934. The Cambrian area of Rushton (Shropshire). Philosophical Transactions of the Royal Society of London 223: 305-409

23.  Conway Morris, S. 1985. The Middle Cambrian metazoan Wiwaxia corrugata (Matthew) from the Burgess Shale and Ogygopsis Shale, British Columbia, Canada. Philosophical Transactions of the Royal Society of London Series B 307: 507-582

24.  Conway Morris, S. 1995. Enigmatic shells, possibly halkieriid, from the Middle Cambrian Burgess Shale, British Columbia. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 195: 319-31

25.  Conway Morris, S. & Chapman, A. J. 1996. Lower Cambrian coeloscleritophorans (Ninella, Siphogonuchites) from Xinjiang and Shaanxi, China. Geological Magazine 133: 33-51;

26.  . Conway Morris, S. & Chapman, A. J. 1997. Lower Cambrian halkieriids and other coeloscleritophorans from Aksu-Wushi, Xinjiang, China. Journal of Paleontology 71: 6-22

27.  Conway Morris, S. & Chapman, A. J. 1997. Mobergellans from the Lower Cambrian of Mongolia, Sweden, and the United States: Molluscs or opercula of incertae sedis? Journal of Paleontology 71: 968-985

28.  Conway Morris, S. & Chen, M. 1989. Lower Cambrian anabaritids from south China. Geological Magazine 126: 615-632

29.  Conway Morris, S. & Chen, M. 1990. Tommotiids from the Lower Cambrian of South China. Journal of Paleontology 64: 169-184

30.  Conway Morris, S. & Chen, M. 1991. Cambroclaves and paracarinachitids, early skeletal problematica from the Lower Cambrian of south China. Palaeontology 34: 357-397

31.  Conway Morris, S. & Chen, M. 1992. Carinachitids, hexangulaconulariids, and Punctatus: problematic metazoans from the Early Cambrian of South China. Journal of Paleontology 66: 384-406

32.  Conway Morris, S., Crampton, J. S., Xiao, B. & Chapman, A. J. 1997. Lower Cambrian cambroclaves (incertae sedis) from Xinjiang, China, with comments on the morphological variablity of sclerites. Palaeontology 40: 167-189

33.  Conway Morris, S. & Fritz, W. H. 1984. Lapworthella filigrana n. sp. (incertae sedis) from the Lower Cambrian of the Cassiar Mountains, northern British Columbia, Canada, with comments on possible levels of competition on the early Cambrian. Palaontologische Zeitschrift 58: 197-209

34.  Conway Morris, S., McIlroy, D. & Rushton, A. W. A. 1998. Lower Cambrian halkieriids from Oxfordshire, UK. Geological Magazine 135: 501-508

35.  Conway Morris, S. & Peel, J. S. 1990. Articulated halkieriids from the Lower Cambrian of north Greenland. Nature 345: 802-805

36.  Conway Morris, S. & Peel, J. S. 1995. Articulated halkieriids from the Lower Cambrian of North Greenland and their role in early protostome evolution. Philosophical Transactions of the Royal Socitey of London, Series B 347: 305-358

37.  Culver, S. J., Repetski, J. E., J. Pojeta, J. & Hunt, D. 1996. Early and Middle(?) Cambrian metazoan and protistan fossils from West Africa. Journal of Paleontology 70: 1-6

38.  Demidenko, Y. E. 2000. New chancelloriid sclerites from the Lower Cambrian of South Australia. Paleontological Journal 34: 377-383

39.  Elicki, O. 1998. First report of Halkieria and enigmatic globular fossils from the Central European Marianian (Lower Cambrian, Gorlitz Syncline, Germany). Revista Espanola de Paleontologia n. extr. Homenaje al Prof. Gonzalo Vidal: 51-64

40.  Elicki, O. 2000. Die kambrische "Gorlitz-Fauna": charakteristik und bedeutung fur die stratigraphische und palaogeographische rekonstruktion mitteleuropas. Zeitschrifte fur geologische Wissensschaften 28: 11-32

41.  Evans, K. R. 1992. Marocella: Antarctic specimens of an enigmatic Cambrian animal. Journal of Paleontology 66: 558-562

42.  Evans, K. R. & Rowell, A. J. 1990. Small shelly fossils from Antarctica: an Early Cambrian faunal connection with Australia. Journal of Paleontology 64: 692-700

43.  Fatka, O., Mergl, M., Šaric, R. & Kordule, V. 1992. Early Middle Cambrian fauna in Central Bohemia. Bulletin of the Geological Survey, Prague 67: 85-95

44.  Fernandez Remolar, D. C. 2001. Chancelloridae del Ovetiense inferior de la Sierra de Cordoba, Espana [Chancelloriidae from the Lower Ovetian of the Sierra de Cordoba, Spain]. Revista Espanola de Paleontologia 16: 39-61

45.  Fonin, V. D. & Smirnova, T. N. 1967. New group of problematic Early Cambrian organisms and methods of preparing them. Paleontological Journal: 7-18

46.  Geyer, G. & Streng, M. 1998. Middle Cambrian pelecypods from the Anti-Atlas, Morocco. Revista Espanola de Paleontologia n. extr. Homenaje al Prof. Gonzalo Vidal: 83-96

47.  Hamdi, B., Brasier, M. D. & Zhiwen, J. 1989. Earliest skeletal fossils from Precambrian-Cambrian boundary strata, Elburz Mountains, Iran. Geological Magazine 126: 283-289

48.  He, T.-g., Pei, F. & Fu, G.-h. 1984. Some small shelly fossils from the Lower Cambrian Xinji Formation in Fangcheng County, Henan Province. Acta Palaeontologica Sinica 23: 350-357

49.  He, T.-g. & Xie, Y.-s. 1989. Some problematic small shelly fossils from the Meishucunian of the Lower Cambrian in the western Yangtze region. Acta Micropalaeontologica Sinica 6: 111-127

50.  Hinz, I. 1987. The Lower Cambrian microfauna of Comley and Rushton, Shropshire/England. Palaeontographica Abteilung A 198: 41-100

51.  Howell, B. F. & Stubblefield, C. J. 1950. A revision of the fauna of the North Welsh Conocoryphe viola Beds implying a Lower Cambrian age. Geological Magazine 87: 1-16

52.  Jell, P. A. 1980. Earliest known pelecypod on Earth -- a new Early Cambrian genus from South Australia. Alcheringa 4: 233-239

53.  Jell, P. A. 1981. Thambetolepis delicata gen. et sp. nov., an enigmatic fossil from the Early Cambrian of South Australia. Alcheringa 5: 85-93

54.  Jiang, Z. 1980. Monoplacophorans and gastropods fauna of the Meishucun stage from the Meishucun section, Yunnan. Acta Geologica Sinica: 112-121

55.  Kerber, M. 1988. Mikrofossilien aus unterkambrischen Gesteinen der Montagne Noire, Frankreich. Palaeontographica Abteilung A 202: 127-203

56.  Khazanovich, K. K., Popov, L. Y. & Mel'nikova, L. M. 1984. Inarticulate brachiopods, ostracodes (bradoriids), and hyolithelminthes fromthe Sablinskaya Fromation in the Leningrad region. Paleontological Journal: 31-45

57.  Kruse, P. D. 1991. Cambrian fauna of the Top Springs Limestone, Georgina Basin. The Beagle, Records of the Northern Territory Museum of Arts and Sciences 8: 169-188

58.  Krylov, I. N., Missarzhevsky, V. V. & Rozanov, A. Y. 1981. Middle reaches of Aldan River. In The Tommotian Stage and the Cambrian Lower Boundary Problem, ed. Raaben, M. E., pp. 15-26. Moscow: Nauka Publishers

59.  Landing, E. 1984. Skeleton of lapworthellids and the suprageneric classification of tommotiids (Early and Middle Cambrian phosphatic problematica). Journal of Paleontology 58: 1380-1398

60.  Landing, E. 1988. Lower Cambrian of eastern Massachusetts: stratigraphy and small shelly fossils. Journal of Paleontology 62: 661-695

61.  Landing, E. 1989. Paleoecology and distribution of the Early Cambrian rostroconch Watsonella crosbyi Grabau. Journal of Paleontology 63: 566-573

62.  Landing, E. 1991. Upper Precambrian through Lower Cambrian of Cape Breton Island: faunas, paleoenvironments, and stratigraphic revision. Journal of Paleontology 65: 570-595

63.  Landing, E. & Bartowski, K. E. 1996. Oldest shelly fossils from the Taconic allochthon and late Early Cambrian sea-levels in eastern Laurentia. Journal of Paleontology 70: 741-761

64.  Landing, E. & Murphy, J. B. 1991. Uppermost Precambrian(?)-Lower Cambrian of mainland Nova Scotia: faunas, depositional environments, and stratigraphic revision. Journal of Paleontology 65: 382-396

65.  Landing, E., Myrow, P., Benus, A. P. & Narbonne, G. M. 1989. The Placentian Series: appearance of the oldest skeletalized faunas in southeastern Newfoundland. Journal of Paleontology 63: 739-769

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68.  Laurie, J. R. & Shergold, J. H. 1985. Phosphatic organisms and the correlation of Early Cambrian carbonate formations in central Australia. BMR Journal of Australian Geology and Geophysics 9: 83-89

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82.  Onken, B. R. & Signor, P. W. 1988. Lidaconus palmettoensis n. gen. and sp.: an enigmatic Early Cambrian fossil from western Nevada. Journal of Paleontology 62: 172-180

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