Diadematacia
Superorder of sea urchins / From Wikipedia, the free encyclopedia
The Diadematacia are a superorder of sea urchins. Unlike most other sea urchins, they generally have hollow spines. The tubercles on their tests are perforated, and most species possess gills.
Quick Facts Scientific classification, Orders ...
Diadematacia | |
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Echinothrix diadema | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Echinoidea |
Infraclass: | Acroechinoidea |
Superorder: | Diadematacia |
Orders | |
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