Carbon-isotope variability of Triassic amber, as compared with wood and leaves (Southern Alps, Italy). (Articolo in rivista)

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  • Carbon-isotope variability of Triassic amber, as compared with wood and leaves (Southern Alps, Italy). (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Alternative label
  • Dal Corso, J (1) ; Preto, N (1); Kustatscher, E (3) ; Mietto, P (1); Roghi, G (2); Jenkyns, H. C (4); (2011)
    Carbon-isotope variability of Triassic amber, as compared with wood and leaves (Southern Alps, Italy).
    in Palaeogeography, palaeoclimatology, palaeoecology; Elsevier, Amsterdam (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Dal Corso, J (1) ; Preto, N (1); Kustatscher, E (3) ; Mietto, P (1); Roghi, G (2); Jenkyns, H. C (4); (literal)
Pagina inizio
  • 187 (literal)
Pagina fine
  • 193 (literal)
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  • ID_PUMA:/cnr.igg/2011-A0-048.Area di valutazione 04 - Scienze della Terra (literal)
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  • http://scienceserver.cilea.it/cgi-bin/sciserv.pl?collection=journals&journal=00310182 (literal)
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  • 302 (literal)
Rivista
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  • 3-4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
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  • (1) Dipartimento di Geoscienze, Università degli Studi di Padova (2) CNR-IGG, Padova (3) Museo di Scienze Naturali dell'Alto Adige (4) Department of Earth Sciences, University of Oxford, (literal)
Titolo
  • Carbon-isotope variability of Triassic amber, as compared with wood and leaves (Southern Alps, Italy). (literal)
Abstract
  • The carbon-isotope signatures of Carnian (Late Triassic) amber drops from Rifugio Dibona (Southern Alps, Italy) were studied and compared with that of other Middle-early Late Triassic fossil plant remains, namely wood and leaves. Amber, wood and leaf carbon-isotope data are highly variable within the same beds. ?13Camber values vary by up to 5.4?and are enriched by ~2.5?with respect to associated wood. ?13Cwood and ?13Cleaf ranges are narrower than that of amber (~2-3?) and the isotopic offset within each bed is similar over time. The high Triassic amber carbon-isotope variability is similar to that of recent resin. Despite the high variability, ?13Cwood and ?13Cleaf illustrate a Middle-early Late Triassic secular positive trend that is similar to that of marine ?13Cinorg data and must record the carbon-isotope evolution of the ocean-atmosphere system. (literal)
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