Heart Urchins (class)

Echinoidea

Heart Urchins (Echinoidea) also commonly known as Sand Dollars, Sea Urchins or Urchins, is a biological class of the kingdom Animalia and phylum Echinodermata.

Classification

Orders in the Class of Echinoidea

Arbacioida (order)

Arbacioida

Cassiduloida (order)

Cassiduloida

Diadematoida (order)

Diadematoida

Echinoida (order)

Echinoida

Echinothurioida (order)

Echinothurioida

Heart Urchins (order)

Spatangoida

Holectypoida (order)

Holectypoida

Pedinoida (order)

Pedinoida

Pencil Urchins (order)

Cidaroida

Phymosomatoida (order)

Phymosomatoida

Salenioida (order)

Salenioida

Sand Dollars (order)

Clypeasteroida

Temnopleuroida (order)

Temnopleuroida

Classes in the Phylum of Echinodermata

Basket Stars (class) -
Basket Stars (class)

Ophiuroidea

Feather Stars (class) -
Feather Stars (class)

Crinoidea

Heart Urchins (class) -
Heart Urchins (class)

Echinoidea

Sea Cucumbers (class) -
Sea Cucumbers (class)

Holothuroidea

Somasteroidea (class) -
Somasteroidea (class)

Somasteroidea

Starfish (class) - Adult
Starfish (class)

Asteroidea

External Links

Echinoidea – Wikipedia
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