J
J. Ian Raine
Researcher at GNS Science
Publications - 25
Citations - 1567
J. Ian Raine is an academic researcher from GNS Science. The author has contributed to research in topics: Cretaceous & Palynology. The author has an hindex of 16, co-authored 23 publications receiving 1315 citations.
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Journal ArticleDOI
The New Zealand Fossil Record File: a unique database of biological history
Christopher D. Clowes,James S. Crampton,Kyle J. Bland,Katie S. Collins,Joseph G. Prebble,J. Ian Raine,Dominic P. Strogen,Marianna Terezow,Tom M. Womack +8 more
TL;DR: The New Zealand Fossil Record File as mentioned in this paper is an essentially complete compilation of New Zealand's known fossil record, with additional records from parts of Antarctica, SW Pacific, and elsewhere, is, to the best of our knowledge, unique.
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Zonate lycophyte spores from New Zealand Cretaceous to Paleogene strata
TL;DR: In this paper, the morphology, taxonomy, and stratigraphic occurrence of zonate lycophytic spores recovered from New Zealand Cretaceous to Paleogene strata are reviewed.
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A diverse fern flora including macrofossils with in situ spores from the Late Eocene of southern New Zealand
Aline M. Homes,Ellen Cieraad,Daphne E. Lee,Jon K. Lindqvist,J. Ian Raine,Elizabeth M. Kennedy,John G. Conran +6 more
TL;DR: Three types of fossil fern fronds bearing sporangia with in situ spores are described from the late Eocene Pikopiko Fossil Forest, southern New Zealand, suggesting that ferns dominated the evergreen, tall forest understorey as in modern New Zealand rainforests.
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Past diversity of Proteaceae on subantarctic Campbell Island, a remote outpost of Gondwana
TL;DR: Proteaceae pollen in the Garden Cove Formation on Campbell Island is consistent with the fossil record from neighbouring landmasses but strongly contrasts with the impoverished record of the family in the extant New Zealand flora as discussed by the authors.
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Terrestrial methane cycle perturbations during the onset of the Paleocene-Eocene Thermal Maximum
Gordon N. Inglis,Gordon N. Inglis,Megan Rohrssen,Elizabeth M. Kennedy,Erica M. Crouch,J. Ian Raine,Dominic P. Strogen,B. David A. Naafs,Margaret E. Collinson,Richard D. Pancost +9 more
TL;DR: The authors used biomarkers to reconstruct temperature change and CH4 cycling in a new PETM-aged succession in New Zealand and found that the stable carbon isotopic composition (δ13C) of bacterial hopanoids decreased to very low values (−60‰) during the onset of the PETM, indicating enhanced consumption of CH4.