echinidan in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Echinidan refers to a marine organism belonging to the class Echinoidea, characterized by a spiny exterior, commonly known as sea urchins and found in shallow coastal environments.
Crossword clues for echinidan
Crossword clue ideas and answer hints for the word "echinidan".
- Spiny marine creature found in shallow waters.
- Class of marine animals with a hard shell.
- Sea urchin belongs to this group of organisms.
- Marine echinoderm known for its prickly surface.
- Organism with spines, often found on ocean floors.
Echinidan sentence examples
- The echinidan, with its spiny exterior, is often found in shallow marine environments.
- Researchers are studying the echinidan's unique adaptation to its coastal habitat.
- Echinidans play a crucial role in the marine ecosystem by helping to maintain the balance of algae growth.
- During our dive, we encountered a variety of echinidans, each exhibiting fascinating colors and patterns.
- Understanding the life cycle of the echinidan is important for marine conservation efforts.