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IRMNG taxon detailsKeasius Welton, 2013 †
marine
fossil only
Welton, B.J. (2013). A new archaic basking shark (Lamniformes: Cetorhinidae) from the late Eocene of western Oregon, U.S.A., and description of the dentition, gill rakers and vertebrae of the recent basking shark Cetorhinus maximus (Gunnerus). <em>New Mexico Museum of Natural History and Science Bulletin.</em> 58: 1–48., available online at https://www.researchgate.net/publication/308796393 [details]
IRMNG (2025). Keasius Welton, 2013 †. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=11959157 on 2026-01-02
Date action by
original description
Welton, B.J. (2013). A new archaic basking shark (Lamniformes: Cetorhinidae) from the late Eocene of western Oregon, U.S.A., and description of the dentition, gill rakers and vertebrae of the recent basking shark Cetorhinus maximus (Gunnerus). <em>New Mexico Museum of Natural History and Science Bulletin.</em> 58: 1–48., available online at https://www.researchgate.net/publication/308796393 [details]
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