The Ecology of the Cambrian Radiation - Andrey Zhuravlev - Chapter 3 potx

... [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. D. 1995. The basal Cambrian transition ... zone; 30 , northern Canada; 31 , west- ern Koryak zone; 32 , Innuitian Belt; 33 , northwestern Alaska; 34 , southern Cordillera zone; 35 , South Oklahoma zone;...

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... Acrotretida—ap- peared during the Early Cambrian, the Siphonotretida appeared in the Middle Cam- brian, and the Discinida arose at the end of the Cambrian. 16-C1099 8/10/00 2:17 PM Page 35 1 BRACHIOPODS 36 1 pods ... 1996. Anoxia as the case of the mid-Early Cam- brian (Botomian) extinction event. Geology 24 :31 1 31 4. Zhuravlev, A. Yu., B. Hamdi, and P. D. Kruse. 1...

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... uppermost Cambrian U-Pb date from Avalonian Wales and the age of the Cambrian- Ordovician bound- ary. Geological Magazine 132 :30 5 30 9. Jago, J. B. and P. W. Haines. 1998. Recent ra- diometric dating of ... development of infauna (Brasier and Lindsay; Droser and Li; Crimes— chapter 13) ; how the Early Cambrian biota changed the quality of seawater, thereby allowing t...

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... 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 ... Between one-fifth and one- third of the poles for the 500, 520, 540, 560, and 580 Ma calculations lie more than 40Њ from the APWP. The ages of the mean poles...

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... in the evo- lution of a Gondwana continental margin. Journal of the Geological Society, London 1 53: 2 13 230 . Moczydiowska, M. 1991. Acritarch biostra- tigraphy of the Lower Cambrian and the Precambrian -Cambrian ... bulging of the crust and transgression of the platform proceeded. Com- parison of the 87 Sr/ 86 Sr record of the Ediacarian -Cambrian with th...

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... Palaeoecology 1 23: 3 73 38 3. Tucker, M. E. 1992. The Precambrian- Cambrian boundary: Seawater chemistry, ocean circulation, and nutrient supply in metazoan evolution, extinction, and bio- mineralization. ... above Varanger-age glacial deposits in New- foundland, Canada. Journal of Sedimentary Research 69:789–7 93. Nicholas, C. J. 1996. The isotopic evolution of the oceans duri...

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... boundary is placed at the base of the Wang- konda Formation and at the base of the trace fossil–bearing sandstones of the Winulta Formation in the Stansbury Basin. The Precambrian -Cambrian boundary ... 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 bas...

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... dy- namics of Devonian shell-rich mudstones. Palaeogeography, Palaeoclimatology, Palaeo- ecology 63: 109– 139 . Peach, B. N. and J. Horne, 1884. Report on the geology of the north-west of Suther- land. ... Geological Magazine 133 : 37 1 39 0. 07-C1099 8/10/00 2:09 PM Page 166 THE CAMBRIAN RADIATION AND THE DIVERSIFICATION OF SEDIMENTARY FABRICS 1 63 onomic diversity o...

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... Patterns of synecology during the Phanerozoic. In E. C. Dud- ley, ed., The Unity of Evolutionary Biology, 08-C1099 8/10/00 2:08 PM Page 197 176 Andrey Yu. Zhuravlev 11111 133 345 632 22 134 2 134 2 134 212 2 132 11111 133 345 632 22 134 2 134 2 134 212 ... Zhuravlev 11111 133 345 632 22 134 2 134 2 134 212 2 132 11111 133 345 632 22 134 2 134 2 134 212 2 132 NEM TOMMO- TIAN A...

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... 1996); how- ever, it is the taphonomic loss of “soft-bodied” constituents that stands as the over- arching bias of the fossil record. These typically unfossilized forms comprise a ma- jority of taxa ... un- expected. In the Cambrian, however, there are two occurrences of millimeter-sized branchiopod crustaceans, one in the Upper Cambrian orsten deposits of Sweden (Walos...

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