Eodiodon ("dawn Diodon") is an extinct genus of porcupinefish that lived during the Eocene. It contains a single species, E. bauzai from the Bartonian of Belgium, known from fossilized tooth plates. Its status as a distinct genus has been disputed, as it has been suggested that the unique features of its tooth plates may simply originate from dental wear, but more recent studies have affirmed their morphological distinctiveness.[2][1][3] It has also been suggested to belong to its own family, Eodiodontidae, but more recent studies have retained it in the Diodontidae.[3][4]

Eodiodon
Temporal range: Late Eocene, Bartonian[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Tetraodontiformes
Family: Diodontidae
Genus: Eodiodon
Casier, 1952
Species:
E. bauzai
Binomial name
Eodiodon bauzai
Casier, 1952

See also

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References

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  1. ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Archived from the original on 2011-07-23. Retrieved 2009-02-27.
  2. ^ Casier, E. (1952). "Deux diodontidés Éocènes nouveaux: Progymnodon batalleri nov. sp., du Bartonien de Catalogne, et Eodiodon bauzai nov. gen., nov. sp., du Bartonien de Belgique". Inst R Sci Nat Bel Bull. 28 (4): 1–14.
  3. ^ a b Trif, Nicolae; Arghiuș, Viorel; Seitz, Jason C.; Codrea, Vlad A.; Bălc, Ramona; Bindiu-Haitonic, Raluca (2022-09-02). "Integrated palaeontological investigation of a new mid-late Bartonian fish fauna from Călata area, Transylvanian Basin, Romania". Historical Biology. 34. doi:10.1080/08912963.2021.1980879. ISSN 0891-2963.
  4. ^ Dica, Emanuel (2012-03-07). "A review of the Eocene Diodontids and Labrids from Transylvania". Studia UBB Geologia. 47 (2): 37–46. doi:10.5038/1937-8602.47.2.5. ISSN 1221-0803.