Echinoderm
noun
A marine animal that has a hard, spiny skin, is radially symmetrical, and belongs to the class Echinodermata, including starfish and sea urchins.
Starfish are a well-known example of an echinoderm.

Often appears as...
- echinoderm species
- echinoderm anatomy
Usage tips
Neutral
marine biology, echinodermata, marine ecosystems
noun
Any member of the Echinodermata, a phylum characterized by an endoskeleton and a unique water vascular system.
The sea cucumber is another fascinating echinoderm that aids in sediment recycling.

Often appears as...
- echinoderm research
- diversity of echinoderms
Usage tips
Neutral
marine life, biological classification, echinoderm taxonomy
noun
A marine animal that has a hard, spiny skin, is radially symmetrical, and belongs to the class Echinodermata, including starfish and sea urchins.
Starfish are a well-known example of an echinoderm.

Often appears as...
- echinoderm species
- echinoderm anatomy
Usage tips
Neutral
marine biology, echinodermata, marine ecosystems
noun
Any member of the Echinodermata, a phylum characterized by an endoskeleton and a unique water vascular system.
The sea cucumber is another fascinating echinoderm that aids in sediment recycling.

Often appears as...
- echinoderm research
- diversity of echinoderms
Usage tips
Neutral
marine life, biological classification, echinoderm taxonomy
Definition 1 of 2

Key Features
Echinoderms are known for their unique radial symmetry and water vascular system.
Starfish and sea cucumbers display unusual adaptations that allow them to thrive in different sea environments.
Evolutionary Significance
Echinoderms are crucial for understanding marine evolution and biodiversity.
Studying echinoderms can provide insights into the evolution of other marine life.
Ecosystem Role
Echinoderms play important roles in marine ecosystems as predators and prey.
Some echinoderms help maintain the balance of marine food webs.
Key Features
Echinoderms are known for their unique radial symmetry and water vascular system.
Starfish and sea cucumbers display unusual adaptations that allow them to thrive in different sea environments.
Evolutionary Significance
Echinoderms are crucial for understanding marine evolution and biodiversity.
Studying echinoderms can provide insights into the evolution of other marine life.
Ecosystem Role
Echinoderms play important roles in marine ecosystems as predators and prey.
Some echinoderms help maintain the balance of marine food webs.
Key Features
Echinoderms are known for their unique radial symmetry and water vascular system.
Starfish and sea cucumbers display unusual adaptations that allow them to thrive in different sea environments.
Evolutionary Significance
Echinoderms are crucial for understanding marine evolution and biodiversity.
Studying echinoderms can provide insights into the evolution of other marine life.
Ecosystem Role
Echinoderms play important roles in marine ecosystems as predators and prey.
Some echinoderms help maintain the balance of marine food webs.
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