The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 8 ppsx
The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 8 ppsx
... that predetermined the great Ordovician explosion. In contrast to the Cambrian, the Or- dovician radiation resembles that of the Mesozoic. With the exception of the Bryozoa, 0 8- C1099 8/ 10/00 2: 08 PM Page 180 BIOTIC ... (mass extinction) depends, prob- 0 8- C1099 8/ 10/00 2: 08 PM Page 187 188 Andrey Yu. Zhuravlev ably, on the stability (resilience and res...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 2 ppsx
... 1995). The prob- lem of relating the two scales is complicated by the fact that the base of the Tom- motian was taken as the base of the Cambrian at 570 Ma in Harland et al. 1990. Since then, the ... model for the evolution of the Indian Ocean and the breakup of Gondwanaland. Journal of Geophysical Research 84 : 680 3– 683 0. Pankhurst, R. J. and C. W. Rap...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 20 ppsx
... 74 of the most widely known of these, all but 5 of which were created by researchers in the USSR during the period 1930 –1 980 . The total number of genera involved probably ap- proaches 125. The ... increase in abun- dance upward (Rowland and Gangloff 1 988 : figure 18) , there is little information re- garding within-reef variation in calcified microbes. Rowland and Gangloff...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 1 doc
... quality of seawater, thereby allowing the radiation of di- verse phototrophic communities (Zhuravlev chapter 8; Burzin et al. chapter 10); how the appearance of framework-building organisms created ... uppermost Cambrian U-Pb date from Avalonian Wales and the age of the Cambrian- Ordovician bound- ary. Geological Magazine 132:305–309. Jago, J. B. and P. W. Haines. 19 9...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 3 potx
... of the Innuitian Belt in the Cana- dian Arctic, which still await solution. There is no general agreement on the paleo- geographic boundaries of Siberia for the Vendian and Cambrian. The southern ... [Facies and stratig- raphy of the Vendian and Cambrian of the western East-European Platform], pp. 24 – 33. Tallin: Academy of Sciences of Esto- nian SSR. Brasier, M....
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 4 ppt
... bulging of the crust and transgression of the platform proceeded. Com- parison of the 87 Sr/ 86 Sr record of the Ediacarian -Cambrian with that of the Cenozoic (Derry et al. 1994) suggests that the ... 166– 185 . Oxford: Clarendon Press. Crimes, T. P. 1994. The period of evolution- ary failure and the dawn of evolutionary success: The record of biotic c...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 5 ppt
... Glacial and vol- canic geomorphology of the Chimborazo- Carihuairazo Massif, Ecuadorian Andes. Transactions of the Royal Society of Edin- burgh (Earth Sciences) 81 :91–116. 05-C1099 8/ 10/00 2:05 ... 35: 1–2 48. Eyles, N. and B. M. Clark. 1 985 . Gravity- induced soft-sediment deformation in gla- ciomarine sequences of the Upper Pro- terozoic Port Askaig Formation, Scotland....
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 6 doc
... U-Pb ages for the Early Cambrian timescale. Journal of the Geological Society of London 149:171– 184 . Cook, P. J. 1 988 . Cambrian. Vol. 1 of Palaeo- geographic AtlasofAustralia. Canberra: Aus- tralian ... 1992. Ion-probe zircon dating of a mid-Early Cambrian tuff in South Australia. Journal of the Geological Society of London 149: 185 –192. Daily, B. 1972. The base...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 7 pdf
... and they are generally mixed with intraclasts (Westrop 1 986 ; Kopaska-Merkel1 988 ; Li andDroser 1997). Shellcon- 07-C1099 8/ 10/00 2: 08 PM Page 154 THE CAMBRIAN RADIATION AND THE DIVERSIFICATION OF ... deposits. The Big Horse Limestone consists primarily of thin-bedded 07-C1099 8/ 10/00 2: 08 PM Page 1 58 THE CAMBRIAN RADIATION AND THE DIVERSIFICATION OF SEDIME...
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The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 9 pot
... ecological theory for the sudden origin of multicellular life in the late Precambrian. Proceedings of the Na- tional Academy of Sciences, USA 70:1 486 – 1 489 . Stanley, S. M. 1976. Ideas on the timing of ... 1999. The im- pact of bioturbation on infaunal ecology and evolution during the Proterozoic- Cambrian transition. Palaios 14: 58 72. McMenamin, M. A. S. 1 986 ....
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