spirula in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Spirula is a genus of marine cephalopods characterized by their coiled, chambered shells.
Sample Sentences
- The spirula is a fascinating marine creature known for its unique coiled shell.
- Researchers often study the spirula to understand its ecological role in deep-sea environments.
- In ancient times, spirula shells were sometimes used as a form of currency due to their rarity.
- The spirula's buoyancy aids in its ability to navigate the vast ocean depths.
- Conservation efforts are crucial to protect spirula populations from habitat degradation.