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noun
Primitive sharks.
synonym: family Hexanchidae.
is a specific kind of: fish family.
has as a member: genus Hexanchus, Hexanchus.
is a member of: Elasmobranchii, Selachii, subclass Elasmobranchii, subclass Selachii.
Polish: sześcioszparowate
Find more on Hexanchidae elsewhere: etymology - rhymes - Wikipedia.
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