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The enigma of Chelonipus ispp.: Middle Triassic turtles or locomotory convergence?

2020/39/B/NZ8/01074

Keywords

Descriptors

  • NZ4_001: Anatomia
  • NZ8_010: Taksonomia i filogenetyka
  • NZ8_002: Ekologia

Panel

NZ8 – Evolutionary and environmental biology: evolution, ecology, population biology, biodiversity, biogeography

Host institution

Instytut Paleobiologii Polskiej Akademii Nauk

Voivodeship: mazowieckie

Other projects carried out by the institution »

Principal investigator (from the host institution)

dr Tomasz Edward Szczygielski

Number of co-investigators in the project: 4

Call

OPUS 20 – announced on 2020-09-15

Amount awarded
915 660 PLN
Project start date
2021-06-11
Project end date
2026-11-10
Project duration
65 months (the same as in the proposal)
Project status
Pending project

Project description

Download the project description in a pdf file

Note — project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

Publication in academic press/journals (8)

  1. The Triassic turtle of Thailand – revision of 'Proganochelys' ruchae

    Authors:
    Szczygielski T., Dróżdż D., Chanthasit P., Manitkoon S., Ditbanjong P.
    Academic press:
    PLoS One (year: 2025, volume: 20 (3), pages: e0316338), Publisher: PLOS
    Status:
    Published
    DOI:
    10.1371/journal.pone.0316338 – link to the publication

  2. Shell biomechanics suggests an aquatic palaeoecology at the dawn of turtle evolution

    Authors:
    Ferreira G. S., Hermanson G., Kyriakouli C., Dróżdż D., Szczygielski T.
    Academic press:
    Scientific Reports (year: 2024, volume: 14, pages: 21822), Publisher: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41598-024-72540-7 – link to the publication

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

    Authors:
    Szczygielski T., Piechowski R.
    Academic press:
    Zoological Journal of the Linnean Society (year: 2023, volume: 199, pages: 771-831), Publisher: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/zoolinnean/zlad057 – link to the publication

  4. 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

    Authors:
    Szczygielski T., Klein N., Słowiak-Morkovina J., Scheyer T. M.
    Academic press:
    Comptes Rendus Palevol (year: 2023, volume: 22, pages: 635-665), Publisher: Museum Science Press, Paris & Académie des Sciences, Paris
    Status:
    Published
    DOI:
    10.5852/cr-palevol2023v22a32 – link to the publication

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

    Authors:
    Szczygielski T., Marchetti L., Dróżdż D.
    Academic press:
    PLoS One (year: 2024, volume: 19 (3), pages: e0299314), Publisher: PLOS
    Status:
    Published
    DOI:
    10.1371/journal.pone.0299314 – link to the publication

  6. Reinterpretacja fragmentu szkieletu gada z wczesnego triasu Pomorza

    Authors:
    Gałązka D., Boemer A., Rytel A., Szczygielski T., Borecka A., Danel W.
    Academic press:
    Przegląd Geologiczny (year: 2023, volume: 71, pages: 386-391), Publisher: Państwowy Instytut Geologiczny - Państwowy Instytut Badawczy
    Status:
    Published
    DOI:
    10.7306/2023.34 – link to the publication

  7. Saurodesmus robertsoni Seeley 1891—The oldest Scottish cynodont

    Authors:
    Szczygielski T., Vand den Brandt M., Gaetano L., Dróżdż D.
    Academic press:
    PLoS One (year: 2024, volume: 19 (5), pages: e0303973), Publisher: PLOS
    Status:
    Published
    DOI:
    10.1371/journal.pone.0303973 – link to the publication

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

    Authors:
    Hermanson G., Arnal F. A. M., Szczygielski T., Evers S. W.
    Academic press:
    The Anatomical Record (year: 2024, volume: 307 (11), pages: 3437-3505), Publisher: American Association for Anatomy & Wiley Periodicals LLC
    Status:
    Published
    DOI:
    10.1002/ar.25450 – link to the publication

Articles in post-conference publications (9)

  1. Ecomorphology of stylopodial compactness in turtles

    Authors:
    Evers S. W., Anquetin J., Benson R. B. J., Hamann E., Klein N., Rollot Y., Scheyer T. M., Słowiak J., Szczygielski T., Wilson L. E., Zuber M., Hermanson G.
    Conference:
    Turtle Evolution Symposium 2024 Abstracts (year: 2024, volume: Turtle Evolution Symposium 2024, pages: 7), Publisher: University of Fribourg
    Date:
    conference 26-29 VI 2024
    Status:
    Published

  2. Whose tracks are these? 3D reconstruction of the fossil turtle Proganochelys quenstedtii to estimate its locomotion—preliminary results

    Authors:
    Piechowski R., Dróżdż D., Hutchinson J. R., Zariwala J., Szczygielski T.
    Conference:
    Society of Vertebrate Paleontology, 85th Annual Meeting Program (year: 2025, volume: SVP 85th Annual Meeting, pages: 491), Publisher: Society of Vertebrate Paleontology
    Date:
    conference 12-15 XI 2025
    Status:
    Published
    DOI:
    link to the publication

  3. Revision of 'Proganochelys' ruchae from the Late Triassic of Thailand

    Authors:
    Szczygielski T., Dróżdż D., Chanthasit P., Manitkoon S., Ditbanjong P.
    Conference:
    Turtle Evolution Symposium 2024 Abstracts (year: 2024, volume: Turtle Evolution Symposium 2024, pages: 21), Publisher: University of Fribourg
    Date:
    conference 26-29 VI 2024
    Status:
    Published

  4. Saurodesmus robertsoni Seeley, 1891 - the oldest Scottish cynodont (Synapsida, Therapsida)

    Authors:
    Szczygielski T., Van den Brandt M. J., Gaetano L., Dróżdż D.
    Conference:
    Book of Abstracts of the XXII Annual Meeting of the European Association of Vertebrate Palaeontologists (year: 2025, volume: 22nd Annual Meeting of the European Association of Vertebrate Palaeontologists, pages: 120-121), Publisher: European Association of Vertebrate Palaeontologists
    Date:
    conference 30 VI-5 VII 2025
    Status:
    Published
    DOI:
    10.18563/pv.eavp2025 – link to the publication

  5. Reconsideration of a purported historical specimen of a Triassic turtle from Germany as an archosaur metatarsal

    Authors:
    Dróżdż D., Szczygielski T., Słowiak-Morkovina J.
    Conference:
    IPC 6 Thailand. From Gondwana to Laurasia. The 6th International Palaeontological Congress Abstract Book (year: 2022, volume: 6th International Palaeontological Congress, pages: 33), Publisher: Palaeontological Research and Education Centre of Mahasarakham University
    Date:
    conference 7-11 XI 2022
    Status:
    Published
    DOI:
    link to the publication

  6. The limb musculature of the Triassic turtle Proterochersis (Testudinata, Proterochersidae) suggests changes in habitat adaptation in the ontogeny of early testudinates

    Authors:
    Szczygielski T., Piechowski R.
    Conference:
    Turtle Evolution Symposium 2021 Book of Abstracts (year: 2021, volume: Turtle Evolution Symposium 2021, pages: R110), Publisher: Asociación Paleontológica Argentina
    Date:
    conference 10-12 XI 2021
    Status:
    Published
    DOI:
    10.5710/PEAPA.02.12.2021.404 – link to the publication

  7. Whose tracks are these? 3D reconstruction of the fossil turtle Proganochelys quenstedtii to estimate its locomotion – preliminary results

    Authors:
    Dróżdż D., Piechowski R., Zariwala J., Hutchinson J. R., Szczygielski T.
    Conference:
    Book of Abstracts of the XXII Annual Meeting of the European Association of Vertebrate Palaeontologists (year: 2025, volume: 22nd Annual Meeting of the European Association of Vertebrate Palaeontologists, pages: 116-117), Publisher: European Association of Vertebrate Palaeontologists
    Date:
    conference 30 VI-5 VII 2025
    Status:
    Published
    DOI:
    10.18563/pv.eavp2025 – link to the publication

  8. The Triassic turtle of Thailand – revision of 'Proganochelys' ruchae

    Authors:
    Dróżdż D., Szczygielski T., Chanthasit P., Manitkoon S., Ditbanjong P.
    Conference:
    Book of Abstracts of the XXII Annual Meeting of the European Association of Vertebrate Palaeontologists (year: 2025, volume: 22nd Annual Meeting of the European Association of Vertebrate Palaeontologists, pages: 118-119), Publisher: European Association of Vertebrate Palaeontologists
    Date:
    conference 30 VI-5 VII 2025
    Status:
    Published
    DOI:
    10.18563/pv.eavp2025 – link to the publication

  9. Comparison of limb musculature of the Triassic turtles Proterochersis (Testudinata, Proterochersidae) and Proganochelys (Testudinata, Proganochelyidae) suggests different habitat adaptations

    Authors:
    Piechowski R., Szczygielski T.
    Conference:
    SVP 84th Annual Meeting 2024 Program Guide (year: 2024, volume: SVP 84th Annual Meeting, pages: 439-440), Publisher: Society of Vertebrate Paleontology
    Date:
    conference 30 X-3 XI 2024
    Status:
    Published
    DOI:
    link to the publication

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Graphic design and implementation: Jakub Piotrowski