Taxonomy summary
Only current list
Excluding species
Eukaryota
>
Metazoa
>
Echinodermata
>
Echinoidea
>
Spatangoida
Family
Genus
Species
Brissidae
6
38
Eupatagidae
1
1
Eurypatagidae
3
3
Loveniidae
3
18
Maretiidae
1
1
Paleopneustidae
1
1
Paleostomatidae
1
0
Pericosmidae
1
1
Schizasteridae
11
22
Spatangidae
1
5
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