echinidan Antonyms
No Synonyms and anytonyms found
Meaning of echinidan
Webster
echinidan (n.)
One the Echinoidea.
echinidan Sentence Examples
- Echinidans, a type of marine invertebrate, are notable for their radial symmetry and distinctive external skeletons made of calcium carbonate plates.
- The intricate skeleton of an echinidan consists of numerous calcareous plates, intricately fitted together to form a protective and supportive structure.
- Sea urchins, a well-known group of echinidans, inhabit diverse marine environments, ranging from shallow coastal waters to the depths of the ocean.
- Echinidans play a significant role in maintaining the balance of marine ecosystems, contributing to the decomposition of organic matter and providing a food source for various marine organisms.
- The echinidan's body is divided into five distinct regions, each serving a specific function in locomotion, feeding, and reproduction.
- Unique among echinidans, sea urchins possess a specialized feeding apparatus known as Aristotle's lantern, which helps them scrape and chew their food.
- Some echinidans, like sand dollars, have remarkable burrowing capabilities, enabling them to move through and hide within sandy or muddy substrates.
- Fossils of echinidans provide valuable insights into the evolutionary history of these marine creatures, helping scientists understand the origins and diversification of this diverse group.
- Echinidans are of ecological importance, contributing to the maintenance of biodiversity in marine ecosystems and playing a role in nutrient cycling and bioturbation.
- The study of echinidans, known as echinology, has led to discoveries of new species, insights into their biology, and a greater understanding of the intricate web of marine life.
FAQs About the word echinidan
One the Echinoidea.
No synonyms found.
No antonyms found.
Echinidans, a type of marine invertebrate, are notable for their radial symmetry and distinctive external skeletons made of calcium carbonate plates.
The intricate skeleton of an echinidan consists of numerous calcareous plates, intricately fitted together to form a protective and supportive structure.
Sea urchins, a well-known group of echinidans, inhabit diverse marine environments, ranging from shallow coastal waters to the depths of the ocean.
Echinidans play a significant role in maintaining the balance of marine ecosystems, contributing to the decomposition of organic matter and providing a food source for various marine organisms.
