Classification of Fischer 1966
Or. Spatangoida Agassiz 1840 [heart urchin]
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G. †Barnumia Cooke 1953
G. †Cestobrissus
G. †Cottreaucorys
G. †Enichaster
G. †Gonzalezaster
Subor. Hemiasterina Fischer 1966
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Fm. Aeropsidae Lambert 1896
Fm. Hemiasteridae Clark 1917
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G. †Cheopsia
G. †Crucibrissus
G. †Distefanaster
G. †Ditremaster
G. Hemiaster Agassiz and Desor 1847 [heart urchin]
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Subg. †Hemiaster (Bolbaster) Pomel 1869
Subg. †Hemiaster (Gregoryaster) Lambert 1907
Subg. †Hemiaster (Hemiaster) Lambert and Thiéry 1924 [heart urchin]
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†Hemiaster (Hemiaster) bufo Brongniart 1822
Invalid names: Hemiaster (Integraster) Lambert and Thiéry 1924 [synonym]
Subg. Hemiaster (Holanthus) Lambert and Thiéry 1924
Subg. †Hemiaster (Leymeriaster) Lambert and Thiéry 1924
Subg. †Hemiaster (Mecaster) Pomel 1883
Subg. †Hemiaster (Trachyaster) Pomel 1869
Invalid names: Peroniaster Gauthier 1887 [synonym]
G. †Hernandezaster
G. †Heterolampas
G. †Holcopneustes
G. †Hypsopatagus Pomel 1869
G. †Isopetalum
G. †Opissaster Pomel 1883
G. †Palhemiaster
G. †Vomeraster
G. †Washitaster
Fm. Palaeostomatidae Lovèn 1868
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G. †Homoeaster
G. †Lambertiaster
G. †Leiostomaster
G. †Ornithaster
G. Palaeostoma
Fm. Schizasteridae Lambert 1905
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G. Abatus
G. Brisaster Gray 1855
G. Diploporaster Mortensen 1950
G. Faorina
G. †Hemifaorina
G. †Hemigymnia
G. †Parabrissus
G. †Peribrissus
G. †Prenaster Desor 1853
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Subg. Prenaster (Prenaster) Fischer 1966
Subg. Prenaster (Protenaster) Pomel 1883
Subg. †Prenaster (Saviniaster) Lambert 1911
G. †Proraster
G. †Pseudobrissus
G. Schizaster Agassiz 1835
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Subg. Schizaster (Hypselaster) Clark 1917
Subg. Schizaster (Ova) Gray 1825
Subg. Schizaster (Paraster) Pomel 1869
Subg. Schizaster (Schizaster) Agassiz 1836
G. †Schizopneustes
G. †Tripylus
Invalid names: Pericosmidae Lambert 1905 [empty]
G. †Homoeopetalus
G. †Mazzettia Lambert and Thiéry 1915
Subor. Micrasterina Fischer 1966
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Fm. Brissidae Gray 1855
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G. †Aguayoaster
G. †Arcaechinus Kier 1957
G. †Brissopatagus Cotteau 1863
G. Brissopsis Agassiz 1840
G. Brissus Gray 1825
G. Cionobrissus
G. Cyclaster Cotteau 1856
G. †Fernandezaster
G. †Fourtaunia
G. †Gillechinus
G. †Gualtieria
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Subg. †Gualtieria (Blaviaster) Lambert 1920
Subg. †Gualtieria (Granobrissoides)
Subg. †Gualtieria (Gualtieria) Fischer 1966
G. †Herreraster
G. †Hikelaster
G. †Lajanaster
G. Macropneustes Agassiz 1847
G. †Mariania
G. †Mauritanaster
G. †Megapneustes
G. Metalia Gray 1855
G. †Migliorinia
G. †Pharaonaster
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Subg. †Pharaonaster (Pharaonaster) Fischer 1966
Subg. †Pharaonaster (Thebaster) Checchia-Rispoli 1941
G. †Plesiaster Pomel 1883
G. †Plesiopatagus Pomel 1883
G. †Radiobrissus
G. Rhynobrissus
G. †Rojasia
G. Spatagobrissus Clark 1923
G. †Spatangomorpha Boehm 1882
G. †Stomaporus
G. †Trachypatagus Pomel 1869
G. †Unifascia
Fm. Loveniidae Lambert 1905
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G. Breynia
G. †Chuniola
G. Echinocardium Gray 1825
G. Lovenia Desor 1847
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Subg. Lovenia (Lovenia) Fischer 1966
Subg. Lovenia (Vasconaster) Lambert 1915
G. †Verbeekia
Fm. Spatangidae Gray 1825
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G. †Atelospatangus
G. †Laevipatagus
G. Maretia Gray 1855
G. Paramaretia Mortensen 1951
G. †Semipetalion
G. Spatangus Gray 1825
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Subg. Spatangus (Granopatagus) Lambert 1915
Subg. †Spatangus (Phymapatagus) Lambert 1910
Subg. †Spatangus (Platyspatus) Pomel 1883
Subg. Spatangus (Spatangus) Fischer 1966
G. †Niponaster Lambert 1920
G. †Nudobrissus
G. †Pusillaster
G. †Royasendia
Invalid names: Asterostomatina Fischer 1966 [empty], Toxasterina Fischer 1966 [empty]