Biology:Echovenator

From HandWiki
Short description: Extinct genus of mammals

Echovenator
Temporal range: Late Oligocene, 28.4–23.0 Ma
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Family: Xenorophidae
Genus: Echovenator
Churchill et al., 2016
Species:
E. sandersi
Binomial name
Echovenator sandersi
Churchill et al., 2016

Echovenator ("echolocation hunter") is a genus of primitive odontocete from late Oligocene (Chattian) marine deposits in South Carolina belonging to Xenorophidae.[1]

Description and paleobiology

Echovenator is distinguishable from other xenorophids in having a paranaris fossa and fused fronto-nasal and maxillo-premaxillary sutures.[2] The earbone structure shows that this odontocete was clearly capable of echolocation.[2]

References

  1. Lazaro, Enrico de (2016-08-08). "Echovenator sandersi: Oligocene Whale Had Ultrasonic Hearing | Paleontology | Sci-News.com" (in en-US). https://www.sci.news/paleontology/echovenator-sandersi-oligocene-whale-ultrasonic-hearing-04084.html. 
  2. 2.0 2.1 Churchill, M. et al. (2016). "The origin of high-frequency hearing in whales". Current Biology. doi:10.1016/j.cub.2016.06.004. .

Wikidata ☰ Q48965843 entry