JKSSB Mock Tests

By what name is the species of Scaphopoda Mollusca 'Dentalium' commonly known?

A. Duck mussel
B. Heart clam
C. Head foot
D. Tusk shells
Answer: Option D
Solution (By JKSSB Mock Tests Team)
Members of the distinct molluscan genus Dentalium are universally called tusk shells because their rigid, tubular, and naturally tapering shells visually resemble miniature elephant tusks.
This Question Belongs to: General science Biology set 1
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