All Stories

  1. Triassic turtles ( Testudinata : Proterochersidae and Proganochelyidae ) of Greenland

    Article • Zoological Journal of the Linnean Society, March 2026, Oxford University Press (OUP)

    Tomasz Szczygielski

  2. The Triassic turtle of Thailand – revision of ‘Proganochelys’ ruchae

    Article • PLOS One, March 2025, PLOS

    Tomasz Szczygielski

  3. Miocene crocodylian and marine turtle from Kienberg: First record from the Moravian part of the Vienna Basin

    Article • Geologica Carpathica, January 2025, Central Library of the Slovak Academy of Sciences

    Tomasz Szczygielski

  4. Unique internal anatomy of vertebrae as a key factor for neck elongation in Triassic archosauromorphs

    Article • Zoological Journal of the Linnean Society, November 2024, Oxford University Press (OUP)

    Tomasz Szczygielski

  5. Modified laminar bone did not stop sauropods from achieving large body sizes

    Article • Journal of Vertebrate Paleontology, September 2024, Taylor & Francis

    Tomasz Szczygielski

  6. Saurodesmus robertsoni Seeley 1891—The oldest Scottish cynodont

    Article • PLOS One, May 2024, PLOS

    Tomasz Szczygielski

  7. A systematic comparative description of extant turtle humeri, with comments on humerus disparity and evolution based on fossil comparisons

    Article • The Anatomical Record, May 2024, Wiley

    Tomasz Szczygielski

  8. Natural external plastron mold of the Triassic turtle Proterochersis: An unusual mode of preservation

    Article • PLOS One, March 2024, PLOS

    Tomasz Szczygielski

  9. The first occurrence of machimosaurid crocodylomorphs from the Oxfordian of south-central Poland provides new insights into the distribution of macrophagous teleosauroids

    Article • PeerJ, March 2024, PeerJ

    Tomasz Szczygielski

  10. Reassessment of the enigmatic Late Cretaceous theropod dinosaur, Bagaraatan ostromi

    Article • Zoological Journal of the Linnean Society, February 2024, Oxford University Press (OUP)

    Tomasz Szczygielski

  11. Limb histology of the Triassic stem turtles Proterochersis porebensis Szczygielski & Sulej, 2016 and Proganochelys quenstedtii Baur, 1887 with insights into growth patterns of early turtles

    Article • Comptes Rendus Palevol, November 2023, Museum National D'Histoire Naturelle

    Tomasz Szczygielski

  12. A new Middle Triassic vertebrate assemblage from Miedary (southern Poland)Citation for this article: Czepiński, Ł, Pawlak, W., Rytel, A., Tałanda, M., Szczygielski, T., & Sulej, T. (2023) A new Middle Triassic vertebrate assemblage from Miedary (so...

    Article • Journal of Vertebrate Paleontology, October 2023, Taylor & Francis

    Tomasz Szczygielski

  13. Reinterpretacja fragmentu szkieletu gada z wczesnego triasu Pomorza

    Article • Przegląd Geologiczny, September 2023, Polish Geological Institute

    Tomasz Szczygielski

  14. Limb anatomy of the Triassic turtles: appendicular osteology of Proterochersis (Testudinata, Proterochersidae)

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

    Tomasz Szczygielski

  15. Woznikella triradiata n. gen., n. sp. – a new kannemeyeriiform dicynodont from the Late Triassic of northern Pangea and the global distribution of Triassic dicynodonts

    Article • Comptes Rendus Palevol, May 2023, Museum National D'Histoire Naturelle

    Tomasz Szczygielski

  16. The first record of fossilized soft parts in ossified tendons and implications for the understanding of tendon mineralization

    Article • Zoological Journal of the Linnean Society, March 2023, Oxford University Press (OUP)

    Tomasz Szczygielski

  17. Bone abnormalities in the middle Anisian marine sauropsids from Winterswijk

    Article • Journal of Morphology, December 2022, Wiley

    Tomasz Szczygielski

  18. An insight into cancer palaeobiology: does the Mesozoic neoplasm support tissue organization field theory of tumorigenesis?

    Article • BMC Ecology and Evolution, December 2022, Springer Science + Business Media

    Tomasz Szczygielski

  19. Shell histology of the Triassic turtle, Proterochersis porebensis Szczygielski & Sulej, 2016, provides novel insights about shell ankylosis

    Article • Comptes Rendus Palevol, August 2022, Museum National D'Histoire Naturelle

    Tomasz Szczygielski

  20. A surface scan of the "Tübingen Steinkern", Holotype of Proganochelys quenstedtii (Testudinata), with some historical remarks.

    Article • MorphoMuseuM, August 2022, Association Palaeovertebrata

    Tomasz Szczygielski

  21. Dinosaur senescence: a hadrosauroid with age-related diseases brings a new perspective of “old” dinosaurs

    Article • Scientific Reports, June 2021, Springer Science + Business Media

    Tomasz Szczygielski

  22. An Upper Triassic terrestrial vertebrate assemblage from the forgotten Kocury locality (Poland) with a new aetosaur taxon

    Article • Journal of Vertebrate Paleontology, January 2021, Taylor & Francis

    Tomasz Szczygielski

  23. The giant pliosaurid that wasn’t: revising the marine reptiles from the Kimmeridgian (Upper Jurassic) of Krzyżanowice, Poland

    Article • Acta Palaeontologica Polonica, January 2021, Polska Akademia Nauk Instytut Paleobiologii (Institute of Paleobiology, Polish Academy of Sciences)

    Tomasz Szczygielski

  24. Obscure by name: solving the enigma of Chelytherium obscurum, the first described Triassic turtle

    Article • Zoological Journal of the Linnean Society, November 2020, Oxford University Press (OUP)

    Tomasz Szczygielski

  25. Uninterrupted growth in a non‐polar hadrosaur explains the gigantism among duck‐billed dinosaurs

    Article • Palaeontology, January 2020, Wiley

    Tomasz Szczygielski

  26. Bromalites from a turtle-dominated fossil assemblage from the Triassic of Poland

    Article • Palaeogeography Palaeoclimatology Palaeoecology, April 2019, Elsevier

    Tomasz Szczygielski

  27. New tomographic contribution to characterizing mesosaurid congenital scoliosis

    Article • PLOS One, February 2019, PLOS

    Tomasz Szczygielski

  28. Shell variability in the stem turtlesProterochersisspp.

    Article • PeerJ, December 2018, PeerJ

    Tomasz Szczygielski

  29. The early composition and evolution of the turtle shell (Reptilia, Testudinata)

    Article • Palaeontology, November 2018, Wiley

    Tomasz Szczygielski

  30. Tuberculosis-like respiratory infection in 245-million-year-old marine reptile suggested by bone pathologies

    Article • Royal Society Open Science, June 2018, Royal Society Publishing

    Tomasz Szczygielski

  31. The oldest record of aquatic amniote congenital scoliosis

    Article • PLOS One, September 2017, PLOS

    Tomasz Szczygielski

  32. New marine turtle from the Late Jurassic of Poland/Nowy żółw morski z późnej jury Polski

    Article • Geological Journal, July 2017, Wiley

    Tomasz Szczygielski

  33. Spine evolution in turtles/Ewolucja kręgosłupa u żółwi

    Article • Royal Society Open Science, April 2017, Royal Society Publishing

    Tomasz Szczygielski

  34. The oldest true turtles/Najstarsze prawdziwe żółwie

    Article • Zoological Journal of the Linnean Society, May 2016, Oxford University Press (OUP)

    Tomasz Szczygielski