| Nucleolites orbicularis (de Grateloup, 1836)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Discoidea minima var. inferior Maczýnska, 1958
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Discoididae
|
Camerogalerus
|
N/A
|
N/A
|
| Discoidea minima Desor, 1842
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Discoididae
|
Camerogalerus
|
N/A
|
N/A
|
| Discoidea minima inferior Maczýnska, 1958
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Discoididae
|
Camerogalerus
|
N/A
|
N/A
|
| Discoides minimus (Agassiz, 1840)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Discoididae
|
Camerogalerus
|
N/A
|
N/A
|
| Lanieria lanieri (Cotteau, 1881)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Lanieria
|
N/A
|
N/A
|
| Holectypoida
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
N/A
|
N/A
|
N/A
|
N/A
|
| Coenholectypus macropygus (Agassiz, 1836)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus larteti Cotteau, 1869
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus larteti major Blanckenhorn, 1925
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus larteti larteti
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus excisus (Desor, 1847)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus pennanus White, 1887
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus neocomiensis (Gras, 1848)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus inflatus (Cotteau & Gauthier, 1895)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus baluchistanensis (Noetling, 1897)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus planatus aponensis Cooke, 1961
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| ? planatus Roemer, 1852
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus planatus planatus
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus planatus (Roemer, 1852)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Menopygus hebbriensis Lambert, 1933
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Menopygidae
|
Menopygus
|
N/A
|
N/A
|
| Coenholectypus peridoneus (Nishiyama, 1950)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Menopygidae
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Menopygidae
|
N/A
|
N/A
|
N/A
|
| Globatoridae
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Globatoridae
|
N/A
|
N/A
|
N/A
|
| Coenholectypidae
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| Anorthopygidae
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
N/A
|
N/A
|
N/A
|
| Holectypidae
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
N/A
|
N/A
|
N/A
|
| Discoididae
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Discoididae
|
N/A
|
N/A
|
N/A
|
| Amblypgus
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
N/A
|
Amblypgus
|
N/A
|
N/A
|
| Duperieria
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
N/A
|
Duperieria
|
N/A
|
N/A
|
| Neoglobator
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
N/A
|
Neoglobator
|
N/A
|
N/A
|
| Mattsechinus Collignon & Lambert, 1928
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
N/A
|
Mattsechinus
|
N/A
|
N/A
|
| Holectypus planatus aponensis Cooke, 1961
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus larteti major Blanckenhorn, 1925
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus larteti var. major Blanckenhorn, 1925
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coptodiscus noemiae Cotteau & Gauthier, 1895
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coptodiscus
|
N/A
|
N/A
|
| Coptodiscus magniproctus Smith, 1995
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coptodiscus
|
N/A
|
N/A
|
| Echinoconus lanieri (Cotteau, 1881)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Lanieria
|
N/A
|
N/A
|
| Lanieria uvaldana Cooke, 1953
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Lanieria
|
N/A
|
N/A
|
| Hawkensia Lambert, 1928
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Hawkinsia Lambert, 1928
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Metholectypus Hawkins, 1923
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Caenholectypus Pomel, 1883
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus hideshimensis Tanaka, 1982
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Discoidea macropyga (Agassiz, 1836)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus inflatus (Cotteau & Gauthier, 1895)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus baluchistanensis (Noetling, 1897)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Metholectypus trechmanni Hawkins, 1923
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus oliveri Thompson, 2020
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Discoidea excisa (Desor, 1847)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus latus Thompson, 2016
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus wenoensis Thompson, 2020
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus macrostomus Engel, 1964
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus borachoensis Thompson, 2016
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Holectypus neocomiensis (Gras, 1848)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus larteti (Cotteau, 1869)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Coenholectypus planatus (Roemer, 1852)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coenholectypus
|
N/A
|
N/A
|
| Anothopygus
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Pseudopileus de Loriol, 1901
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Anorthopygus paradoxus Hawkins, 1935
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Anorthopygus texanus Cooke, 1946
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Anorthopygus arabicus Ali, 1990
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Anorthopygus riveroi Sánchez Roig, 1949
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Anorthopygus orbicularis (de Grateloup, 1836)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| Holectypus pictaviense Nicolleau & Vadet, 1995
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus phelani Kier, 1972a
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus nanus Cooke, 1955
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus hondoensis Cannon, 1940
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus decoratus Sánchez Roig, 1949
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus khamirensis Clegg, 1933
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus depressus (Leske, 1778)
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus leuthardti Lambert, 1926
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus parvus Jones, 1938
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus almeidae Rey, 1966
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus subpentagonalis Blanckenhorn, 1925
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus peridoneus Nisiyama, 1950
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus ovatus Whitney & Kellum, 1966
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus adkinsi Smiser, 1936
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus hians Lambert, 1933
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus depressoides Gerasimov, 1955
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus engerrandi Lambert, 1927
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus cragini Clark & Twitchell, 1915
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus montalvensis Sánchez Roig, 1953
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus bullardi Ikins, 1940
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus pealei Clark & Twitchell, 1915
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus sarthacensis Cotteau, 1856
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus macrostomus Engel, 1964
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus khelilense Vadet, Marignac, Nicolleau & Reboul, 2007
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| Holectypus boschmai Engel, 1964
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Holectypidae
|
Holectypus
|
N/A
|
N/A
|
| ? orbicularis de Grateloup, 1836
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
N/A
|
N/A
|
N/A
|
| Pileus Desor, 1857
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Pileus
|
N/A
|
N/A
|
| Anorthopygus Cotteau, 1859
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Anorthopygidae
|
Anorthopygus
|
N/A
|
N/A
|
| ? macropyga Agassiz, 1836
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| ? neocomiensis Gras, 1848
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| ? inflatus Cotteau & Gauthier, 1895
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| ? excisa Desor, 1847
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| ? lanieri Cotteau, 1881
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| ? baluchistanensis Noetling, 1897
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
N/A
|
N/A
|
N/A
|
| Coptodiscus Cotteau & Gauthier, 1895
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Coptodiscus
|
N/A
|
N/A
|
| Lanieria Duncan, 1889
|
Animalia
|
Echinodermata
|
Echinoidea
|
Holectypoida
|
Coenholectypidae
|
Lanieria
|
N/A
|
N/A
|