All Stories

  1. Angiosperm fossil woods, Cryptocaryeae (Lauraceae) and Cunoniaceae, with marine borers from Day Nunatak, Western Antarctica (Snow Hill Island Formation, Upper Cretaceous)

    Article • Cretaceous Research, October 2025, Elsevier

    Roberto Pujana

  2. Fossil woods from the early Paleocene of the Cerro Bororó Formation (central Argentine Patagonia): systematics and palaeoenvironmental considerations

    Article • Botanical Journal of the Linnean Society, April 2025, Oxford University Press (OUP)

    Roberto Pujana

  3. A new record of Carboniferous fossil woods with primary structures from Western Gondwana, Calingasta-Uspallata Basin, Argentina

    Article • Historical Biology, April 2025, Taylor & Francis

    Roberto Pujana

  4. Lauraceous fossil woods from the early Eocene of Laguna del Hunco, Argentine Patagonia

    Article • Alcheringa An Australasian Journal of Palaeontology, November 2024, Taylor & Francis

    Roberto Pujana

  5. Angiosperm fossil woods from the Upper Cretaceous (Cardiel Formation) of Argentinean Patagonia

    Article • Botanical Journal of the Linnean Society, December 2023, Oxford University Press (OUP)

    Roberto Pujana

  6. Fossil woods from Corcovado (Eocene?), Argentinean Patagonia: angiosperm diversity and biodeterioration

    Article • IAWA Journal, December 2023, De Gruyter

    Roberto Pujana

  7. Eocene palynoflora from the La Marcelina Formation, Patagonia, Argentina

    Article • Botanical Journal of the Linnean Society, July 2023, Oxford University Press (OUP)

    Roberto Pujana

  8. Fossil woods from the Eocene of Corcovado, Argentinean Patagonia: geological setting and conifer diversity

    Article • IAWA Journal, May 2021, Brill

    Roberto Pujana

  9. Early Cretaceous Brachyoxylon woods from Argentinean Patagonia and comments on the Cheirolepidiaceae distribution

    Article • Journal of South American Earth Sciences, March 2021, Elsevier

    Roberto Pujana

  10. The micro- and megafossil record of Nothofagaceae from South America

    Article • Botanical Journal of the Linnean Society, December 2020, Oxford University Press (OUP)

    Roberto Pujana

  11. Conifer wood assemblage dominated by Podocarpaceae, early Eocene of Laguna del Hunco, central Argentinean Patagonia

    Article • PhytoKeys, August 2020, Pensoft Publishers

    Roberto Pujana

  12. A new megaflora (leaves and reproductive structures) from the Huancané Formation (Lower Cretaceous), Peru

    Article • Cretaceous Research, June 2020, Elsevier

    Roberto Pujana

  13. Fossil woods from the Lower Cretaceous Tres Lagunas Formation of central Patagonia (Chubut Province, Argentina)

    Article • Cretaceous Research, April 2020, Elsevier

    Roberto Pujana

  14. Paleocene Las Violetas Fossil Forest: Wood anatomy and paleoclimatology

    Article • Journal of South American Earth Sciences, March 2020, Elsevier

    Roberto Pujana

  15. Fossil woods from the Eocene–Oligocene (Río Turbio Formation) of southwestern Patagonia (Santa Cruz province, Argentina)

    Article • IAWA Journal, August 2019, Brill

    Roberto Pujana

  16. Angiosperm fossil woods from the Upper Cretaceous of Western Antarctica (Santa Marta Formation)

    Article • Cretaceous Research, October 2018, Elsevier

    Roberto Pujana

  17. A new species of Carlquistoxylon from the Early Cretaceous of Patagonia (Chubut province, Argentina): the oldest record of angiosperm wood from South America

    Article • IAWA Journal, August 2018, Brill

    Roberto Pujana

  18. Fungal wood-decay strategies in Nothofagaceae woods from Miocene deposits in southern Patagonia, Argentina

    Article • Alcheringa An Australasian Journal of Palaeontology, May 2018, Taylor & Francis

    Roberto Pujana

  19. Conifer Fossil Woods from the Sobral Formation (Lower Paleocene, Western Antarctica)

    Article • Ameghiniana, February 2018, Asociacion Paleontologica Argentina

    Roberto Pujana

  20. Conifer fossil woods from the Santa Marta Formation (Upper Cretaceous), Brandy Bay, James Ross Island, Antarctica

    Article • Cretaceous Research, September 2017, Elsevier

    Roberto Pujana

  21. Podocarpoxylon Gothan reviewed in the light of a new species from the Eocene of Patagonia

    Article • IAWA Journal, May 2017, Brill

    Roberto Pujana

  22. Use of UV-curable acrylates gels as mounting media for palynological samples

    Article • Revista del Museo Argentino de Ciencias Naturales, January 2017, Museo Argentino de Ciencia Naturales

    Roberto Pujana

  23. Proposals for quantifying two characteristics of tracheid pitting arrangement in gymnosperm woods

    Article • Revista del Museo Argentino de Ciencias Naturales, January 2016, Museo Argentino de Ciencia Naturales

    Roberto Pujana

  24. Fossil woods from the Cross Valley Formation (Paleocene of Western Antarctica): Araucariaceae-dominated forests

    Article • Review of Palaeobotany and Palynology, November 2015, Elsevier

    Roberto Pujana

  25. A New Megaflora (Fossil Woods and Leaves) From the Miocene of Southwestern Patagonia

    Article • Ameghiniana, June 2015, Asociacion Paleontologica Argentina

    Roberto Pujana

  26. The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia

    Article • Review of Palaeobotany and Palynology, May 2015, Elsevier

    Roberto Pujana

  27. Legume (Mimosoideae) fossil woods from the Late Miocene (Salicas Formation) of northwestern Argentina

    Article • Revista Brasileira de Paleontologia, December 2014, Sociedade Brasileira de Paleontologia

    Roberto Pujana

  28. Which name(s) should be used for Araucaria-like fossil wood?—Results of a poll

    Article • Taxon, February 2014, Wiley

    Roberto Pujana

  29. Conifer fossil woods from the La Meseta Formation (Eocene of Western Antarctica): Evidence of Podocarpaceae-dominated forests

    Article • Review of Palaeobotany and Palynology, January 2014, Elsevier

    Roberto Pujana

  30. Silicified Termite Coprolites in Mesquite-Like Wood from the Miocene of La Rioja, Argentina

    Article • International Journal of Plant Sciences, March 2013, University of Chicago Press

    Roberto Pujana

  31. Araucariaceae macrofossil record from South America and Antarctica

    Article • Alcheringa An Australasian Journal of Palaeontology, March 2012, Taylor & Francis

    Roberto Pujana

  32. The fossil wood record of Leguminosae from South America

    Article • Revista del Museo Argentino de Ciencias Naturales, January 2011, Museo Argentino de Ciencia Naturales

    Roberto Pujana

  33. Sobre la presencia deResinaxylon schinusoidesPujana en la Formación San Julián (Oligoceno), Santa Cruz, Patagonia argentina

    Article • Ameghiniana, December 2010, Asociacion Paleontologica Argentina

    Roberto Pujana

  34. Evidence of fungal activity in silicified gymnosperm wood from the Eocene of southern Patagonia (Argentina)

    Article • Geobios, September 2009, Elsevier

    Roberto Pujana

  35. FOSSIL WOODS IN INTERGLACIAL SEDIMENTS FROM THE CARBONIFEROUS HOYADA VERDE FORMATION, SAN JUAN PROVINCE, ARGENTINA

    Article • Palaeontology, January 2008, Wiley

    Roberto Pujana

  36. Pollen Grain Morphology of Selected Allergenic Species Native to Southern South America

    Article • The Journal of the Torrey Botanical Society, October 2007, Torrey Botanical Society

    Roberto Pujana

  37. New fossil woods of Proteaceae from the Oligocene of southern Patagonia

    Article • Australian Systematic Botany, January 2007, CSIRO Publishing

    Roberto Pujana