Exceptionally preserved shark fossils from Mexico elucidate the long-standing enigma of the Cretaceous elasmobranch Ptychodus
Proceedings of the Royal Society. B, Biological sciences, 2024-04, Vol.291 (2021), p.20240262-20240262 [Peer Reviewed Journal]Distributed under a Creative Commons Attribution 4.0 International License ;ISSN: 0962-8452 ;EISSN: 1471-2954 ;DOI: 10.1098/rspb.2024.0262 ;PMID: 38654646
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