sixgill shark
English
Noun
sixgill shark (plural sixgill sharks)
- Any deepwater shark in the genus Hexanchus, characterized by a broad, pointed head, six pairs of gill slits, comb-like, yellow lower teeth, and a long tail.
Hyponyms
References
- sixgill shark on Wikipedia.Wikipedia
- Hexanchus on Wikispecies.Wikispecies
- Category:Hexanchus on Wikimedia Commons.Wikimedia Commons