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Download e-book for iPad: Calcareous Algae and Stromatolites by A. Pentecost (auth.), Dr. Robert Riding (eds.)

By A. Pentecost (auth.), Dr. Robert Riding (eds.)

ISBN-10: 3642523358

ISBN-13: 9783642523359

ISBN-10: 3642523374

ISBN-13: 9783642523373

This quantity offers a accomplished review of calcareous algae and stromatolites. It comprises studies by means of top experts of significant teams, including debts of floras via time. It bargains with marine and non-marine, benthic and planktic, and smooth in addition to historical examples. because the first multi-authored evaluate of the sphere ever released in English, it really is a vital reference textual content for this advanced box. it truly is designed for either postgraduate researchers scientists who require up to date and authoritative info on those long-ranging organisms and materials that are of vast evolutionary, environmental and sedimentary value.

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Relationships between processes of carbonate deposition in the formation of nonskeletal stromatolites (NSS), tufa (n. and skeletal stromatolites (SS) (Riding 1977, Fig. I) evasion is enhanced by water movement. As a result, it is possible for lacustrine stromatolites to approach skeletal stromatolites in appearance. The term cyanoid, describing oncoids constructed by calcified cyanobacteria (Riding 1979, 1983), is applicable to both tufa oncoids and skeletal oncoids. The time distribution of skeletal stromatolites in marine environments parallels that of other biomineralized microbial carbonate deposits such as dendrolites (and also thrombolites containing calcified microfossils).

SEPM Annu Midyear Meet, Raleigh, NC, Abstr, pp 3-4 Awramik SM, Riding R (1988) Role of algal eukaryotes in subtidal columnar stromatolite formation. Proc Nat! Riding Awramik SM, Schopf JW, Walter MR (1983) Filamentous fossil bacteria from the Archean of Western Australia. Precambrian Res 20:357-374 Black M (1933) The algal sediments of Andros Island, Bahamas. Philos Trans R Soc London Ser B 222:165-192 Burne RV, Moore LS (1987) Microbialites: organosedimentary deposits of benthic microbial communities.

2). The most important distinction to be made here is between biomineralization (2 above) and mineralization (3 above). Biomineralization here signifies precipitation within organisms or organic tissue during life and implies a significant degree of biological control over precipitation. Mineralization, in contrast, is here regarded as precipitation outside organisms. 23 Classification of Microbia l Carbonates modern hot spring stromatolites, travertine, salt stromatolites & ? Archaean stromatolites ?

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Calcareous Algae and Stromatolites by A. Pentecost (auth.), Dr. Robert Riding (eds.)

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