Three-dimensional preservation of cellular and subcellular structures suggests 1.6 billion-year-old crown-group red algae

• Stefan Bengtson ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: stefan.bengtson@nrm.se

  Affiliations Department of Palaeobiology, Swedish Museum of Natural History, Stockholm, Sweden, Nordic Center for Earth Evolution (NordCEE), Odense, Denmark; Copenhagen, Denmark; Stockholm, Sweden

  ⨯
• Therese Sallstedt,

  Roles Conceptualization, Data curation, Investigation, Visualization, Writing – review & editing

  Affiliations Department of Palaeobiology, Swedish Museum of Natural History, Stockholm, Sweden, Nordic Center for Earth Evolution (NordCEE), Odense, Denmark; Copenhagen, Denmark; Stockholm, Sweden

  ⨯
• Veneta Belivanova,

  Roles Data curation, Investigation, Writing – review & editing

  Affiliations Department of Palaeobiology, Swedish Museum of Natural History, Stockholm, Sweden, Nordic Center for Earth Evolution (NordCEE), Odense, Denmark; Copenhagen, Denmark; Stockholm, Sweden

  ⨯
• Martin Whitehouse

  Roles Investigation, Writing – review & editing

  Affiliations Nordic Center for Earth Evolution (NordCEE), Odense, Denmark; Copenhagen, Denmark; Stockholm, Sweden, Department of Geosciences, Swedish Museum of Natural History, Stockholm, Sweden

  ⨯