“Euechinoidea”的意思、由来-开放百科全书

词条

Euechinoidea

释义

Taxonomy

{{Unreferenced|type=animal|date=December 2009}}{{Automatic taxobox
| name = Euechinoidea
| fossil_range = {{fossil range | Late Triassic | Recent}}
| image = Paracentrotus lividus profil.JPG
| image_caption = Paracentrotus lividus
| taxon = Euechinoidea
| authority = Bronn, 1860
| subdivision_ranks = Superorders
| subdivision =Diadematacia
Echinacea
Gnathostomata
Atelostomata
}}

The subclass Euechinoidea includes almost all living species of sea urchin, and fossil forms going back as far as the Triassic.

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
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 †

2 : Echinoidea|Extant Late Triassic first appearances

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