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Life spans of planktonic foraminifers: New sight through sediment traps (2003)

Abstract
Determinig the life spans of planktonic foraminifera is vital in view of their increasing use for palaeoclimtic studies. Till date all the estimates about life span of planktonic foraminifers are based on the extrapolation of growth rates obtained in culture experiments and range from a few days to a few weeks, varying widely. Here the use of sediment trap technique is proposed to get much better estimates of life spans of planktonic foraminifers. On the basis of sediment trap results, it is hypothesized that in general the life spans of planktonic foraminiferal species are of the order of few months instead of few days to few weeks, as reported earlier.

Publication details
Download http://hdl.handle.net/2264/448
Publisher The Palaeontological Society of India
Repository DRS at National Institute Of Oceanography (India)
Keywords planktonic foraminifera, foraminiferal species
Type Article
Language Englisch

Cited publications (2)
Upwelling systems : evolution since the early miocene / edited by C. P. Summerhayes, W. L. Prell, K. C. Emeis (1992)
Reevaluation of the oxygen isotopic composition of planktonic foraminifera: experimental results and revised paleotemperature equations (1998)