Morphology of Palaeospondylus shows affinity to tetrapod ancestors

  • Traquair, RH On the fossil fishes at Achanarras Quarry, Caithness. Ann. Mag. nat. history 6479–486 (1890).

    Article Google Scholar

  • Jarvik, E. Basic Structure and Evolution of Vertebrates vol. I (Academic Press, 1980).

  • Ahlberg, PE, Clack, JA & Lukševičs, E. Rapid braincase evolution between panderichthys and the earliest tetrapods. nature 38161–64 (1996).

    ADS CAS Article Google Scholar

  • Trewin, NH Palaeoecology and sedimentology of the Archanarras fish bed of the Middle Old Red Sandstone, Scotland. trans. R. Soc. Edinb. Earth Sci. 7721–46 (1986).

    Article Google Scholar

  • Sollas, WJ & Sollas, IBJ An account of the Devonian fish Palaeospondylus gunni traquair. Philos. trans. R. Soc. London B 196267-294 (1904).

    ADS Article Google Scholar

  • den Blaauwen, J., Barwick, RE & Campbell, KSW Structure and function of the tooth plates of the Devonian lungfish Dipterus valenciennesi from Caithness and the Orkney Islands. Rec. West. Aust. Mus. 2391–113 (2005).

    Article Google Scholar

  • Traquair, RH A still further contribution to our knowledge of Palaeospondylus gunni. process R. Soc. Edinb. 12312-321 (1893).

    Google Scholar

  • Dean, B. The so-called Devonian lamprey, Palaeospondylus gunni: with notes on the systematic arrangement of the fish-like vertebrates. Mem. NY Acad. Sci. two1–32 (1900).

    Google Scholar

  • Johanson, Z. et al. Questioning hagfish affinities of the enigmatic Devonian vertebrate Palaeospondylus. R. Soc. Open Sci. 4170214 (2017).

    ADS Article Google Scholar

  • Keating, JN & Donoghue, PC Histology and affinity of anaspids, and the early evolution of the vertebrate dermal skeleton. process R. Soc. B 28320152917 (2016).

    Article Google Scholar

  • Johanson, Z., Kearsley, A., den Blaauwen, J., Newman, M. & Smith, MM Ontogenetic development of an exceptionally preserved Devonian cartilaginous skeleton. J. Exp. zoo B 318B50–58 (2012).

    Article Google Scholar

  • de Pinna, MCC Concepts and tests of homology in the cladistic paradigm. cladistics 7367-394 (1991).

    Article Google Scholar

  • Moy-Thomas, JA The Devonian fish Palaeospondylus gunni traquair. Philos. trans. R. Soc. London B 230391-413 (1940).

    ADS Article Google Scholar

  • Higuchi, S. et al. Inner ear development in cyclostomes and evolution of the vertebrate semicircular canals. nature 565347–350 (2018).

    ADS Article Google Scholar

  • Dutel, H. et al. Neurocranial development of the coelacanth and the evolution of the sarcopterygian head. nature 569556–559 (2019).

    ADS CAS Article Google Scholar

  • Campbell, KSW, Barwick, RE & Senden, T. Development of the posterior endocranium of the Devonian dipnoan Griphognathus whitei. J Vertebr. Paleontol. 32781–798 (2012).

    Article Google Scholar

  • Cloutier, R. et al. Elpistostege and the origin of the vertebrate hand. nature 579549–554 (2020).

    ADS CAS Article Google Scholar

  • Ronquist, F. et al. MrBayes 3.2: efficient Bayesian phylogenetic inference and model choice across a large model space. syst. Biol. 61539–542 (2012).

    Article Google Scholar

  • SWofford, DL PAUP*. Phylogenetic Analyzes Using Parsimony (*And Other Methods) (Sinauer Associates, 2003).

  • Coates, MI The Devonian tetrapod Acanthostega gunnari Jarvik: postcranial anatomy, basal tetrapod interrelationships and patterns of skeletal evolution. trans. R. Soc. Edinb. Earth Sci. 87363-421 (1996).

    Article Google Scholar

  • Schultze, HP 1984. Juvenile specimens of eusthenopteron foordi Whiteaves, 1881 (osteolepiform rhipidistian, Pisces) from the Late Devonian of Miguasha, Quebec, Canada. J. Vertebr. Paleontol. 41–16 (1984).

    Article Google Scholar

  • Cloutier, R. The fossil record of fish ontogenies: insights into developmental patterns and processes. Without. Cell Dev. Biol. 21400–413 (2010).

    CAS Article Google Scholar

  • Schoch, RR & Witzmann, F. Bystrow’s paradox: gills, fossils, and the fish-to-tetrapod transition. Zool Minutes. 92251–265 (2011).

    Article Google Scholar

  • Sanchez, S., Tafforeau, P., Clack, JA & Ahlberg, PE Life history of the stem tetrapod acanthostega revealed by synchrotron microtomography. nature 537408–411 (2016).

    ADS CAS Article Google Scholar

  • Niedźwiedzki, G., Szrek, P., Narkiewicz, K., Narkiewicz, M. & Ahlberg, PE Tetrapod trackways from the early Middle Devonian period of Poland. nature 46343–48 (2010).

    ADS Article Google Scholar

  • Uesugi, K. et al. Development of fast (sub-minute) micro-tomography. AIP Conf. process 126647–50 (2010).

    ADS Article Google Scholar

  • Schindelin, J. et al. Fiji: an open-source platform for biological-image analysis. Nature Methods 9676–682 (2012).

    CAS Article Google Scholar

  • Limaye, A. Drishti: a volume exploration and presentation tool. process SPIE 850685060X (2012).

    ADS Article Google Scholar

  • Hu, Y., Limaye, A. & Lu, J. Three-dimensional segmentation of computed tomography data using Drishti Paint: new tools and developments. R. Soc. Open Sci. 7201033201033 (2020).

    Google Scholar ADS

  • Hirasawa, T. et al. Development of the pectoral lobed fin in the Australian lungfish Neoceratodus forsteri. Front Eco Evolution 9679633 (2021).

    Article Google Scholar

  • Kemp, A. The embryological development of the Queensland lungfish, Neoceratodus forsteri (Krefft). Mem. Queensl. Mus. 20553-597 (1982).

    Google Scholar

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