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Term

echinoderm

Term

Marine animals usually characterised by five-fold symmetry, and possessing an internal skeleton of calcite plates, and a complex water vascular system. Includes echinoids (sea urchins), crinoids (sea lillies) and asteroids (starfish).

Synonyms:

Source:

EEA Glossary

Context:

Comment

Definition source publication

Geological Conservation Review.

Publication year

Definition source URL

http://www.jncc.gov.uk/earthheritage/module/glossy.htm

Organisation

Organisation full name

Geological Conservation Review

Subjects

Long definition

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For references, please go to https://eea.europa.eu./help/glossary/eea-glossary/echinoderm or scan the QR code.

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