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Izikoziphius rossi

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Izikoziphius rossi
Fossilized skull of I. rossi
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Suborder: Whippomorpha
Infraorder: Cetacea
Family: Ziphiidae
Genus: Izikoziphius
Species:
I. rossi
Binomial name
Izikoziphius rossi
Bianucci et al., 2007[1]

Izikoziphius rossi is an extinct species of beaked whale in the genus Izikoziphius.[1][2]

Etymology

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Izikoziphius rossi is named after Dr. Graham James Berry Ross from the Port Elizabeth Museum in South Africa.[2][3]

Description

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Izikoziphius rossi has a rostrum length of 490-530 millimeters, and a width and height of 94-155 and 84-100 millimeters, respectively. It differs from I. angustus in having a rostrum with a mid-length width more than that of its mid-length height. The base of its rostrum is also wider.[2]

Its premaxilla is longer anteriorly than its maxilla, while its alveolar groove is either absent or much reduced.

References

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  1. ^ a b "Izikoziphius rossi Bianucci et al. 2007 (beaked whale)". Paleobiology Database. Retrieved 4 July 2025.
  2. ^ a b c Bianucci, Giovanni; Lambert, Olivier; Post, Klaas (31 December 2007). "A high diversity in fossil beaked whales (Mammalia, Odontoceti, Ziphiidae) recovered by trawling from the sea floor off South Africa". Geodiversitas. 29 (4). Biodiversity Literature Repository: 561–618. doi:10.5281/zenodo.4651080. Retrieved 4 July 2025. Public Domain This article incorporates text from this source, which is in the public domain.
  3. ^ Plön, Stephanie; Hofmeyr, G. J. Greg; Cockcroft, Victor G.; Shaughnessy, Peter; Kemper, Catherine M.; Beesley, Pamela L. (October 2017). "Graham James Berry Ross 1945–2017". Marine Mammal Science. 33 (4): 1255–1263. doi:10.1111/mms.12455. Retrieved 4 July 2025.