Branigan, M. K.
Bijl, S.
Ahlberg, P. E.
Tafforeau, P.
Mansuit, R.
Leyhr, J.
Clement, A. M.
Stundl, J.
Dutel, H.
Hirasawa, T.
Haitina, T.
Sanchez, S.
Funding for this research was provided by:
Uppsala University
Article History
Received: 7 January 2026
Accepted: 27 February 2026
First Online: 18 April 2026
Declarations
Ethics approval and consent to participate: All extant specimens were collected under ethical guidelines for research study approved by local ethics committees for animal care and use: the following ref. numbers MZE-39726/2025–13143 and MZE-39723/2025–13143 were approved for the specimen of Protopterus annectens and the approval for treating Neoceratodus forsteri larvae was given by Animal Ethics Committee (AEC CA 2022/04/1599) of the Queensland Government. All the other specimens were collected in museums. The scanning experiment was performed on dead animals in accordance with guiding principles for the care of laboratory/collection animals.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.