Linked from

The 19 pages that link to Echinoderm, each with the reason it gives.

• Sea urchinNarrower topic: Sea urchins belong to this larger group, alongside sea stars and sea cucumbers.

• Sea cucumberNarrower topic: Sea cucumbers are one of the major living echinoderm groups.

• Water vascular systemNarrower topic: The water vascular system is a distinctive feature shared across this animal group.

• Tube feetNarrower topic: Tube feet are a distinctive appendage found across this animal phylum.

• Brittle starNarrower topic: Brittle stars share the defining ancestry and body-plan traits of echinoderms.

• StarfishNarrower topic: Starfish belong to this animal phylum alongside sea urchins and sea cucumbers.

• Basket starNarrower topic: Basket stars belong to this broader animal group and share its distinctive body organization.

• CrinoidNarrower topic: Crinoids are one of the five living echinoderm classes.

• Sunflower sea starNarrower topic: The sunflower sea star’s hydraulic movement and radial body plan are characteristic echinoderm traits.

• Linckia laevigataNarrower topic: This broader animal group includes sea stars and explains their distinctive anatomy.

• Scotoplanes globosaNarrower topic: Sea cucumbers belong to this larger animal group.

• Sea appleNarrower topic: This broader group includes sea apples and explains their radial ancestry and water vascular system.

• Strongylocentrotus purpuratusNarrower topic: Its five-part adult body plan and water vascular system are shared echinoderm traits.

• TestNarrower topic: A sea urchin test is the rigid skeleton of an echinoderm.