Euechinoidea
The subclass Euechinoidea includes almost all living species of sea urchin, and fossil forms going back as far as the Triassic.
Euechinoidea | |
---|---|
Paracentrotus lividus | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Echinoidea |
Subclass: | Euechinoidea Bronn, 1860 |
Superorders | |
Taxonomy
List of orders according to World Register of Marine Species :
- Infra-classis Acroechinoidea
- Order Aspidodiadematoida
- Order Diadematoida
- Order Micropygoida
- Order Pedinoida
- Infra-classis Carinacea
- Super-order Calycina
- Order Phymosomatoida †
- Order Salenioida
- Super-order Echinacea
- Order Arbacioida
- Order Camarodonta
- Order Stomopneustoida
- Super-order Calycina
- Order Echinothurioida
- Infra-classis Irregularia
- Super-order Atelostomata
- Order Holasteroida
- Order Spatangoida
- Order Echinoneoida
- Order Holectypoida †
- Super-order Neognathostomata
- Order Cassiduloida
- Order Clypeasteroida
- Order Echinolampadoida
- Order Nucleolitidae †
- Super-order Atelostomata
- Spatangus purpureus
- Echinocyamus pusillus
gollark: What an *interesting* language breakdown.
gollark: I've read much of the Urbit stuff before, and this language seems about as insane as the rest of it.
gollark: Of course it does.
gollark: This is actually a *great* esolang, more so than lots of actual things intended as esolangs.
gollark: How do you pronounce `|=`, "pipe equals"?
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