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Dubiofossils from a Mars-analogue subsurface palaeoenvironment : the limits of biogenicity criteria

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dc.contributor.authorMcMahon, Sean
dc.contributor.authorIvarsson, Magnus
dc.contributor.authorWacey, David
dc.contributor.authorSaunders, Martin
dc.contributor.authorMuirhead, David
dc.contributor.authorBelivanova, Veneta
dc.contributor.authorKnoll, Pamela
dc.contributor.authorSteinbock, Oliver
dc.contributor.authorFrost, Daniel A.
dc.contributor.institutionUniversity of Aberdeen.Geology and Geophysicsen
dc.date.accessioned2021-09-26T13:05:01Z
dc.date.available2021-09-26T13:05:01Z
dc.date.issued2021-09-01
dc.descriptionACKNOWLEDGMENTS S. M. acknowledges funding by the European Union's Horizon 2020 Research and Innovation Program under Marie Skłodowska-Curie grant agreement 747877. MI acknowledges funding from Swedish Research Council (Contract 2017-04129) and funding from the Paul Scherrer Institute, Villigen, Switzerland (20130185, 20141047) granted to Stefan Bengtson. DW acknowledges funding from the Australian Research Council via a Future Fellowship (FT140100321). The authors acknowledge the facilities, and the scientific and technical assistance of Microscopy Australia at the Centre for Microscopy, Characterisation & Analysis, The University of Western Australia, a facility funded by the University, State and Commonwealth Governments. The chemical garden experiments were supported by the National Science Foundation under Grant No. 1609495 to O.S. Chemical garden SEM measurements were carried out at the Condensed Matter and Materials Physics User Facility of Florida State University. We thank Dr. Eric Lochner for sharing his technical expertise. We acknowledge the Paul Scherrer Institut, Villigen, Switzerland for provision of synchrotron radiation beamtime at the TOMCAT beamline X02DA of the Swiss Light Source and would like to thank Federica Marone for help at the beamline and SRXTM analyses. We thank three anonymous reviewers for their comments, which greatly improved the manuscript. Funding information Paul Scherrer Institut, Grant/Award Number: 20130185 and 20141047; Vetenskapsrådet, Grant/Award Number: 2017-04129; Australian Research Council, Grant/Award Number: FT140100321; H2020 Marie Skłodowska-Curie Actions, Grant/Award Number: 747877; National Science Foundation, Grant/Award Number: 1609495en
dc.description.statusPeer revieweden
dc.format.extent16
dc.format.extent2795788
dc.identifier190749390
dc.identifier18072ffc-3751-4c9a-a39b-ef21f86f3800
dc.identifier85105135581
dc.identifier.citationMcMahon, S, Ivarsson, M, Wacey, D, Saunders, M, Muirhead, D, Belivanova, V, Knoll, P, Steinbock, O & Frost, D A 2021, 'Dubiofossils from a Mars-analogue subsurface palaeoenvironment : the limits of biogenicity criteria', Geobiology, vol. 19, no. 5, pp. 473-488. https://doi.org/10.1111/gbi.12445en
dc.identifier.doi10.1111/gbi.12445
dc.identifier.iss5en
dc.identifier.issn1472-4669
dc.identifier.otherJisc: d49c6b1f1f574874a17559488ba249ad
dc.identifier.urihttps://hdl.handle.net/2164/17183
dc.identifier.vol19en
dc.language.isoeng
dc.relation.ispartofGeobiologyen
dc.subjectbiogenicityen
dc.subjectdeep biosphereen
dc.subjectDubiofossien
dc.subjectMarsen
dc.subjectpseudofossilen
dc.subjectserpentinizationen
dc.subjectQE Geologyen
dc.subjectSupplementary Informationen
dc.subject.lccQEen
dc.titleDubiofossils from a Mars-analogue subsurface palaeoenvironment : the limits of biogenicity criteriaen
dc.typeJournal articleen

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