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Ikamauius

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Extinct genus of cartilaginous fishes

Ikamauius
Temporal range: Eocene-Pleistocene PreꞒ O S D C P T J K Pg N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Order: Pristiophoriformes
Family: Pristiophoridae
Genus: Ikamauius
Keyes, 1979
Species: I. ensifer
Binomial name
Ikamauius ensifer
(Davis, 1888)
Synonyms
  • Trygon ensifer
    Davis, 1888
  • Pristiophorus ensifer
    (Davis, 1888)
  • Pristiophorus napierensis
    Chapman, 1918

Ikamauius is an extinct genus of sawshark from the Cenozoic of New Zealand. It contains a single species, I. ensifer. It is most closely related to the extant Pliotrema, but is distinguished by the presence of barbs on both sides of its rostral denticles.

References

  1. Davis, J.W. (1888). "On fossil-fish remains from the Tertiary and Cretaceo-Tertiary formations of New Zealand". Scientific Transactions of the Royal Dublin Society. Series 2. 4 (1): 1–48.
  2. ^ Keyes, I.W. (1979). "Ikamauius, a new genus of fossil sawshark (Order Selachii: Family Pristiophoridae) from the Cenozoic of New Zealand". New Zealand Journal of Geology and Geophysics. 22 (1): 125–129. Bibcode:1979NZJGG..22..125K. doi:10.1080/00288306.1979.10422558.
  3. Chapman, F. (1918). "Descriptions and revisions of the Cretaceous and Tertiary fish-remains of New Zealand". Palaeontological Bulletin, New Zealand Geological Survey. 7: 1–45.
Taxon identifiers
Ikamauius


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