"Small shellies" in context | ||||||||||||||
−590 — – −580 — – −570 — – −560 — – −550 — – −540 — – −530 — – −520 — – −510 — |
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References
- ^ Brasier, M. & Antcliffe, J. (20 August 2004). "Decoding the Ediacaran Enigma". Science. 305 (5687): 1115–1117. doi:10.1126/science.1102673. PMID 15326344. Retrieved 2008-07-18.
- ^ Bengtson, S. (2004). Lipps, J.H.; Waggoner, B.M. (eds.). "Early skeletal fossils" (PDF). Neoproterozoic- Cambrian Biological Revolutions. Paleontological Society Papers. 10: 67–78. Retrieved 2008-07-18.
- ^ Porter, S.M. (April 2004). "Closing the Phosphatization Window: Testing for the Influence of Taphonomic Megabias on the Pattern of Small Shelly Fossil Decline" (PDF). PALAIOS. 19 (2): 178–183. doi:10.1669/0883-1351(2004)019<0178:CTPWTF>2.0.CO;2. Retrieved 2009-04-22.
- ^ Dzik, J. (1994). "Evolution of 'small shelly fossils' assemblages of the early Paleozoic". Acta Palaeontologica Polonica. 39 (3): 27–313. Retrieved 2008-08-01.
- ^ "The Tommotian Age". Retrieved 2008-07-30.
- ^ Cowen, R. (2000). History of Life (3rd ed.). Blackwell Science. p. 63. ISBN 0-632-04444-6.
- ^ Hou, X-G; Aldridge, R.J.; Bengstrom, J.; Siveter, D.J. & Feng, X-H (2004). The Cambrian Fossils of Chengjiang, China. Blackwell Science. p. 233.