Heterocercal Fin (Noun)
Meaning
A tail fin with unequal lobes in which the vertebral column turns upward into the larger lobe as in sharks.
Classification
Nouns denoting animals.
Examples
- The heterocercal fin of sharks is a distinctive characteristic that sets them apart from other fish species.
- The vertebral column extends into the larger lobe of the heterocercal fin in sharks and plays a significant role in their movement.
- Some species of shark exhibit more pronounced heterocercal fins than others, affecting their overall agility and stability in the water.
- The heterocercal fin is thought to be an adaptation that improves the thrust and maneuverability of sharks as they swim through the ocean.
- In contrast to many other fish, the heterocercal fin of sharks is characterized by the vertebral column extending into the larger lobe.