Biology:Ikamauius

From HandWiki
Short description: Extinct genus of cartilaginous fishes

Ikamauius
Temporal range: Eocene-Pleistocene
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Subdivision: Selachimorpha
Order: Pristiophoriformes
Family: Pristiophoridae
Genus: Ikamauius
Keyes, 1979[2]
Species:
I. ensifer
Binomial name
Ikamauius ensifer
(Davis, 1888)[1]
Synonyms

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.[2]

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. 2.0 2.1 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. doi:10.1080/00288306.1979.10422558. Bibcode1979NZJGG..22..125K. 
  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. https://www.biodiversitylibrary.org/item/184221#page/655/mode/1up. 

Wikidata ☰ Q21363137 entry