Holectypoida (order)

Holectypoida

(Holectypoida) (Holectypoida) is a biological order of the phylum Echinodermata (Echinoderms) and class Echinoidea (Heart Urchins).

Classification

Families in the Order of Holectypoida

Echinoneidae (family)

Echinoneidae

Orders in the Class of Echinoidea

Arbacioida (order) -
Arbacioida (order)

Arbacioida

Cassiduloida (order) -
Cassiduloida (order)

Cassiduloida

Diadematoida (order) -
Diadematoida (order)

Diadematoida

Echinoida (order) -
Echinoida (order)

Echinoida

Echinothurioida (order) -
Echinothurioida (order)

Echinothurioida

Heart Urchins (order) -
Heart Urchins (order)

Spatangoida

Holectypoida (order) -
Holectypoida (order)

Holectypoida

Pedinoida (order) -
Pedinoida (order)

Pedinoida

Pencil Urchins (order) -
Pencil Urchins (order)

Cidaroida

Phymosomatoida (order) -
Phymosomatoida (order)

Phymosomatoida

Salenioida (order) -
Salenioida (order)

Salenioida

Sand Dollars (order) -
Sand Dollars (order)

Clypeasteroida

Temnopleuroida (order) -
Temnopleuroida (order)

Temnopleuroida

External Links

Holectypoida – Wikipedia
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