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Getting inside the oldest known vertebrate skull

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Nature 621, 696-698 (2023)



  1. Dearden, R. P. et al. Nature 621, 782–787 (2023).

    Article  Google Scholar 

  2. Donoghue, P. C. J. & Sansom, I. J. Microsc. Res. Technique 59, 352–372 (2002).

    Article  Google Scholar 

  3. Donoghue, P. Curr. Biol. 27, R277–R279 (2017).

    Article  PubMed  Google Scholar 

  4. Donoghue, P. C. J. & Purnell M. Trends Ecol. Evol. 20, 312–319 (2005).

    Article  PubMed  Google Scholar 

  5. Conway Morris, S. & Caron, J. B. Nature 512, 419–422 (2014).

    Article  PubMed  Google Scholar 

  6. Shu, D. G. et al. Nature 421, 526–529 (2003).

    Article  PubMed  Google Scholar 

  7. Gai, Z., Donoghue, P. C. J., Zhu, M., Janvier, P. & Stampanoni, M. Nature 476, 324–327 (2011).

    Article  PubMed  Google Scholar 

  8. Janvier, P. Early Vertebrates (Clarendon, 1996).

    Google Scholar 

  9. Denison, R. H. Fieldiana Geol. 16, 131–192 (1967).

    Article  Google Scholar 

  10. Kuratani, S. & Ahlberg, P. E. Zool. Lett. 4, 1 (2018).

    Article  Google Scholar 

  11. Stensiö, E. A. Skr. Svalbard Nordishavet 12, 1–391 (1927).

    Google Scholar 

  12. Gai, Z., Zhu, M., Ahlberg, P. E. & Donoghue, P. C. J. Front. Ecol. Evol. 10, 887172 (2022).

    Article  Google Scholar 

  13. Janvier, P. & Blieck, A. Zoologica Scripta 8, 287–296 (1979).

    Article  Google Scholar 

Download references

Competing Interests

The authors declare no competing interests.


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