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Published December 31, 2023 | Version v1
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Text-fig. 8. Scanning electron microscope (SEM, a, b) and synchrotron radiation X-ray tomographic microscopy (SRXTM) images (volume renderings, d, e, g, h, j, k; orthoslices, c, f, i, l, m) from shoots of Canaliculidium fissuratum HEDENÄS, BOMFLEUR et E.M.FRIIS (a–i) and undetermined Leucobryaceae sp. (j–m) from the Early Cretaceous Catefica mesofossil flora, Almargem Formation, Portugal. a, d, e, g, h: Shoot apices with leaves. Note the longitudinal furrow in the middle of dorsal surface of the costa (arrows in a, d, e); b: Detail of dorsal surface of costa showing irregular pits. c, f, i: Transverse sections (orthoslices xy2000, xy3560, xy0820) of shoots with leaves showing the furrow in the middle of the dorsal surface of the costa (arrows). j, k) Both sides of shoot apex with leaves showing a broad costa. l, m: Transverse sections (orthoslices xy1360, xy1657) of shoot showing leaves. Specimens, C. fissuratum, Catefica 49-S171522 (a–c; holotype), Catefica 49-S266374 (d–f), Catefica 49-S266376 (g–i); Leucobryaceae sp., Catefica 49-S266386 (j–m). Scale bars = 1 mm (a, d, g, j, k), 500 µm (e, h), 200 µm (c, f, i), 100 µm (l, m), 50 µm (b). in Fossil Mosses From The Early Cretaceous Catefica Mesofossil Flora, Portugal - A Window Into The Mesozoic History Of Bryophytes

Creators

  • 1. Institute of Geology and Palaeontology, Palaeobotany, University of MÜnster, Heisenbergstr. 2, D-48149 MÜnster, Germany; e-mail:
  • 2. Department of Botany, Swedish Museum of Natural History, Box 50007, SE-104 05 Stockholm, Sweden; e-mail: lars.hedenas@nrm.se.
  • 3. Department of Geoscience, University of Aarhus, HØegh-Guldbergs Gade 2, DK-8000 Aarhus C Denmark. & Department of Palaeobiology, Swedish Museum of Natural History, Box 50007, SE-104 05 Stockholm, Sweden.
  • 4. Oak Spring Garden Foundation, 1776 Loughborough Lane, Upperville, Virginia 20184 USA. & Yale School of Environment, Yale University, New Haven, Connecticut 06511 USA.
  • 5. Department of Geoscience, University of Aarhus, HØegh-Guldbergs Gade 2, DK-8000 Aarhus C Denmark.
  • 6. University of Coimbra, MARE - Marine and Environmental Sciences Centre/ARNET - Aquatic Research Network, Earth Sciences & Fernando Pessoa University, Praça 9 de Abril 349, Porto 4249-004, Portugal.
  • 7. National Museum Prague, Václavské nám. 68, 115 79 Praha 1, Czech Republic. *corresponding author

Description

Text-fig. 8. Scanning electron microscope (SEM, a, b) and synchrotron radiation X-ray tomographic microscopy (SRXTM) images (volume renderings, d, e, g, h, j, k; orthoslices, c, f, i, l, m) from shoots of Canaliculidium fissuratum HEDENÄS, BOMFLEUR et E.M.FRIIS (a–i) and undetermined Leucobryaceae sp. (j–m) from the Early Cretaceous Catefica mesofossil flora, Almargem Formation, Portugal. a, d, e, g, h: Shoot apices with leaves. Note the longitudinal furrow in the middle of dorsal surface of the costa (arrows in a, d, e); b: Detail of dorsal surface of costa showing irregular pits. c, f, i: Transverse sections (orthoslices xy2000, xy3560, xy0820) of shoots with leaves showing the furrow in the middle of the dorsal surface of the costa (arrows). j, k) Both sides of shoot apex with leaves showing a broad costa. l, m: Transverse sections (orthoslices xy1360, xy1657) of shoot showing leaves. Specimens, C. fissuratum, Catefica 49-S171522 (a–c; holotype), Catefica 49-S266374 (d–f), Catefica 49-S266376 (g–i); Leucobryaceae sp., Catefica 49-S266386 (j–m). Scale bars = 1 mm (a, d, g, j, k), 500 µm (e, h), 200 µm (c, f, i), 100 µm (l, m), 50 µm (b).

Notes

Published as part of Bomfleur, Benjamin, Hedenäs, Lars, Friis, Else Marie, Crane, Peter R., Raunsgaard, Kaj, Pedersen, Mendes, Mário Miguel & Kvaček, Jiří, 2023, Fossil Mosses From The Early Cretaceous Catefica Mesofossil Flora, Portugal - A Window Into The Mesozoic History Of Bryophytes, pp. 103-125 in Fossil Imprint 79 (2) on page 115, DOI: 10.37520/fi.2023.006, http://zenodo.org/record/10480778

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Is cited by
Taxonomic treatment: http://treatment.plazi.org/id/1A34ED3FF333FFAEFC0D36C2FE92EC5D (URL)
Is part of
Journal article: 10.37520/fi.2023.006 (DOI)
Journal article: urn:lsid:plazi.org:pub:E60D9547F33BFFA7FFB43170FFC3ED45 (LSID)
Journal article: http://publication.plazi.org/id/E60D9547F33BFFA7FFB43170FFC3ED45 (URL)
Journal article: https://zenodo.org/record/10480778 (URL)