ZPAL V. 39

Sulej, T., Niedźwiedzki, G., Bronowicz, R. 2012. A new Late Triassic vertebrate fauna from Poland with turtles, aetosaurs, and coelophysoid dinosaurs. Journal of Vertebrate Paleontology 32: 1033-1041.

Niedźwiedzki, G., Brusatte, S.L., Sulej, T., Butler, R.J. 2014. Basal dinosauriform and theropod dinosaurs from the mid-late Norian (Late Triassic) of Poland: Implications for Triassic dinosaur evolution and distribution. Palaeontology 57: 1121-1142.

Szczygielski, T., Sulej, T. 2016. Revision of the Triassic European turtles Proterochersis and Murrhardtia (Reptilia, Testudinata, Proterochersidae), with the description of new taxa from Poland and Germany. Zoological Journal of the Linnean Society 177: 395-427

Szczygielski, T. 2017. Homeotic shift at the dawn of the turtle evolution. Royal Society Open Science 4: 160933

Joyce, W.G. 2017. A review of the fossil record of basal Mesozoic turtles. Bulletin of the Peabody Museum of Natural History 58 (1): 65-113.

Szczygielski, T., Sulej, T. 2018. The early composition and evolution of the turtle shell (Reptilia, Testudinata). Palaeontology 62 (Part 3): 375–415.

Szczygielski, T., Słowiak, J., Dróżdż, D. 2018. Shell variability in the stem turtles Proterochersis spp. PeerJ 6: e6134.

Szczygielski, T. 2020. Obscure by name: solving the enigma of Chelytherium obscurum, the first described Triassic turtle. Zoological Journal of the Linnean Society, advance online, 1–12.

Szczygielski, T., Słowiak, J. 2022. Shell histology of the Triassic turtle, Proterochersis porebensis Szczygielski & Sulej, 2016, provides novel insights about shell ankylosis. Comptes Rendus Palevol 21 (29): 619-679.

Szczygielski, T., Klein, N., Słowiak-Morkovina, J., Scheyer, T.M. 2023. 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. Comptes Rendus Palevol 22 (32): 635–665.

Szczygielski, T., Piechowski, R. 2023. Limb anatomy of the Triassic turtles: appendicular osteology of Proterochersis (Testudinata, Proterochersidae). Zoological Journal of the Linnean Society 199: 771-831.

Szczygielski, T., Piechowski, R. 2023 . Limb anatomy of the Triassic turtles: appendicular osteology of Proterochersis (Testudinata, Proterochersidae). Zoological Journal of the Linnean Society 199: 771-831.

Szczygielski, T., Klein, N., Słowiak-Morkovina, J., Scheyer, T.M. 2023. 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. Comptes Rendus Palevol 22 (32): 635–665.

Szczygielski, T., Marchetti, L., Dróżdż, D. 2024. Natural external plastron mold of the Triassic turtle Proterochersis: an unusual mode of preservation. PLoS One 19 (3): e0299314.

Hermanson, G., Arnal, F.A.M., Szczygielski, T., Evers, S.W. 2024. A systematic comparative description of extant turtle humeri, with comments on humerus disparity and evolution based on fossil comparisons. The Anatomical Record 1–69.

Szczygielski, T., Van den Brandt, M.J., Gaetano, L., Dróżdż, D. 2024. Saurodesmus robertsoni Seeley 1891—The oldest Scottish cynodont. PLoS ONE 19 (5): e0303973.

Ferreira G. S., Hermanson G., Kyriakouli C., Dróżdż D., Szczygielski T. 2024. Shell biomechanics suggests an aquatic palaeoecology at the dawn of turtle evolution. Scientific Reports 14: 21822.

Szczygielski T., Dróżdż D., Chanthasit P., Manitkoon S., Ditbanjong P. 2025. The Triassic turtle of Thailand – revision of ‘Proganochelys’ ruchae. PLoS One 20 (3): e0316338.