[es] Equinoideos

[ca] Eriçons de mar

[en] Sea urchins

Echinoidea (Clase)

Erizos de mar

Euechinoidea

Perischoechinoidea

Equinodermos

Camarodonta

Diadematoides

https://data.bnf.fr/ark:/12148/cb119796066

http://id.loc.gov/authorities/subjects/sh85119269

http://lemac.sgcb.mcu.es/Autoridades/LEMAC201230737/concept

https://csic-primo.hosted.exlibrisgroup.com/permalink/f/dhf3c4 /34CSIC_ALMA_AU9817824105904201

Equinoideos--Belice

Equinoideos--Dominica (Isla)

Equinoideos--Filipinas

Equinoideos--Mediterráneo