Echinoidea Taxon list
Amoraster paucituberculata McNamara & Ah Yee, 1989 †
Amoraster tuberculata McNamara & Ah Yee, 1989 †
Gonimaretia interrupta (Studer, 1880) accepted as Nacospatangus interruptus (Studer, 1880)
Gonimaretia laevis H.L. Clark, 1917 accepted as Nacospatangus laevis (H.L. Clark, 1917)
Gonimaretia tylota H.L. Clark, 1917 accepted as Nacospatangus tylota (H.L. Clark, 1917) accepted as Nacospatangus tylotus (H.L. Clark, 1917)
Granobrissoides dyscritus (H.L. Clark, 1938)
Granobrissoides hirsutus (Mortensen, 1950)
Gymnopatagus magnus A. Agassiz & H.L. Clark, 1907
Gymnopatagus micropetalus H.L. Clark, 1917 accepted as Eupatagus micropetalus (H.L. Clark, 1917)
Gymnopatagus obscurus A. Agassiz & H.L. Clark, 1907 accepted as Eupatagus obscurus (A. Agassiz & H.L. Clark, 1907)
Gymnopatagus parvipetalus Baker & Rowe, 1990
Gymnopatagus pulchellus A. Agassiz & H.L. Clark, 1907 accepted as Eupatagus lymani (Lambert & Thiéry, 1924)
Gymnopatagus sewelli Koehler, 1914 accepted as Gymnopatagus magnus A. Agassiz & H.L. Clark, 1907
Gymnopatagus valdiviae Döderlein, 1901
Hemimaretia elevata (Döderlein, 1906)
Homolampas fragilis (A. Agassiz, 1869)
Homolampas fulva A. Agassiz, 1879 accepted as Araeolampas fulva (A. Agassiz, 1879)
Homolampas glauca Wood-Mason & Alcock, 1891 accepted as Araeolampas glauca (Wood-Mason & Alcock, 1891)
Homolampas hastata A. Agassiz, 1898 accepted as Araeolampas hastata (A. Agassiz, 1898)
Homolampas lovenioides Mortensen, 1948
Homolampas rostrata de Meijere, 1903 accepted as Araeolampas rostrata (de Meijere, 1903)
Lissonotus fragilis A. Agassiz, 1869 accepted as Homolampas fragilis (A. Agassiz, 1869)
Lissospatangus dyscritus (H.L. Clark, 1938) accepted as Granobrissoides dyscritus (H.L. Clark, 1938)
Lissospatangus hirsutus Mortensen, 1950 accepted as Granobrissoides hirsutus (Mortensen, 1950)
Lonchophorus interruptus Studer, 1880 accepted as Nacospatangus interruptus (Studer, 1880)
Maretia alta A. Agassiz, 1864 accepted as Nacospatangus altus (A. Agassiz, 1864)
Maretia carinata Bolau, 1873
Maretia carolinensis Kier, 1997 †
Maretia cordata Mortensen, 1948
Maretia cordiformis accepted as Maretia cordata Mortensen, 1948
Maretia elevata Döderlein, 1906 accepted as Hemimaretia elevata (Döderlein, 1906)
Maretia elliptica Bolau, 1874 accepted as Platybrissus ellipticus (Bolau, 1874)
Maretia estenozi Sánchez Roig, 1926 †
Maretia fasciata Lambert & Thiery, 1924 accepted as Maretia planulata (Lamarck, 1816)
Maretia ovata H.L. Clark, 1917 accepted as Maretia planulata (Lamarck, 1816)
Maretia pareti Manzoni, 1879 † accepted as Mazettia pareti (Manzoni, 1879) †
Maretia parvituberculata H.L. Clark, 1925 accepted as Eurypatagus parvituberculatus (H.L. Clark, 1925)
Maretia peloria H.L. Clark, 1916 accepted as Paramaretia peloria (H.L. Clark, 1916)
Maretia planulata (Lamarck, 1816)
Maretia planulata abbassi Ali, 1985 †
Maretia ranjitpurensis Jain, 2002 †
Maretia tuberculata A. Agassiz & H.L. Clark, 1907 accepted as Paramaretia tuberculata (A. Agassiz & H.L. Clark, 1907)
Mariania (Macropneustes) marmorae (Desor in Agassiz & Desor, 1847) † accepted as Mariania marmorae (Desor in Agassiz & Desor, 1847) †
Mariania comaschicariae Stara, Borghi & Kroh, 2016 †
Mariania deydieri (Cotteau, 1897) †
Mariania euglypha (Laube, 1868) † accepted as Spatangus euglyphus Laube, 1868 †
Mariania euglypha brevistella Venzo, 1935 † accepted as Spatangus euglyphus brevistellatus (Venzo, 1935) †
Mariania euglypha var. brevistella Venzo, 1935 † accepted as Mariania euglypha brevistella Venzo, 1935 † accepted as Spatangus euglyphus brevistellatus (Venzo, 1935) †
Mariania marmorae (Desor in Agassiz & Desor, 1847) †
Mariania stefaninii Stara, Borghi & Kroh, 2016 †
Mazettia pareti (Manzoni, 1879) †
Murraypneustes biannulatus Holmes, Ah Yee & Krause, 2005 †
Nacospatangus alta (A. Agassiz, 1864) accepted as Nacospatangus altus (A. Agassiz, 1864)
Nacospatangus altus (A. Agassiz, 1864)
Nacospatangus depressus H.L. Clark, 1917
Nacospatangus gracilis A. Agassiz, 1873
Nacospatangus interruptus (Studer, 1880)
Nacospatangus laevis (H.L. Clark, 1917)
Nacospatangus oblonga (Mortensen, 1950) accepted as Nacospatangus oblongus (Mortensen, 1950)
Nacospatangus oblongus (Mortensen, 1950)
Nacospatangus tylota (H.L. Clark, 1917) accepted as Nacospatangus tylotus (H.L. Clark, 1917)
Nacospatangus tylotus (H.L. Clark, 1917)
Pseudomaretia alta (A. Agassiz, 1863) accepted as Nacospatangus altus (A. Agassiz, 1864)
Pseudomaretia interrupta (Studer, 1880) accepted as Nacospatangus interruptus (Studer, 1880)
Pseudomaretia laevis (H.L. Clark, 1917) accepted as Nacospatangus laevis (H.L. Clark, 1917)
Pseudomaretia oblonga Mortensen, 1950 accepted as Nacospatangus oblonga (Mortensen, 1950) accepted as Nacospatangus oblongus (Mortensen, 1950)
Pseudomaretia tylota (H.L. Clark, 1917) accepted as Nacospatangus tylota (H.L. Clark, 1917) accepted as Nacospatangus tylotus (H.L. Clark, 1917)
Pycnolampas oviformis A. Agassiz & H.L. Clark, 1907
Spatagobrissus dermodyorum Holmes, Ah Yee & Krause, 2005 †
Spatagobrissus incus Baker & Rowe, 1990
Spatagobrissus mirabilis H.L. Clark, 1923
Spatangobrissus dermodyorum Holmes, Ah Yee & Krause, 2005 † accepted as Spatagobrissus dermodyorum Holmes, Ah Yee & Krause, 2005 †
Tripatagus pittsi Zachos, 2012 †