Hexanchus
- noun
- Specialized
- Unlike most sharks, members of Hexanchus have six or seven gill slits instead of five.
Examples
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The genus Hexanchus includes several species of cow sharks found in deep waters worldwide.
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Did you know that the Hexanchus has six or seven gill slits?
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Paleontologists have discovered fossil records of Hexanchus dating back to the Jurassic period.
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The Hexanchus is a fascinating species of shark.
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The genus Hexanchus includes several species of cow sharks that inhabit deep ocean waters around the world.
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Paleontologists have discovered fossil remains of Hexanchus that date back to the Jurassic era.
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Unlike many other sharks, the Hexanchus is recognized by its unique six or seven gill slits.
Compounds
Surface Forms
Etymology
Hexanchus comes from the Greek part hex- 'six', and it was given to these cow sharks because they usually have six (sometimes seven) gill slits. Think of hexagon, which also uses hex-, so the name points to the shark's number of gills.