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Maretia
Taxonomy
Maretia was named by Gray (1855) [Sepkoski's age data: T Eo-m-l R]. It is extant. Its type is Spatangus planulatus.
It was reranked as Spatangus (Maretia) by Ebert (1889).
It was assigned to Spatangus by Ebert (1889); to Spatangidae by Grant and Hertlein (1938), Fischer (1966), Henderson (1975), Kier (1980) and Kier (1997); and to Spatangoida by Sepkoski (2002).
It was reranked as Spatangus (Maretia) by Ebert (1889).
It was assigned to Spatangus by Ebert (1889); to Spatangidae by Grant and Hertlein (1938), Fischer (1966), Henderson (1975), Kier (1980) and Kier (1997); and to Spatangoida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Maretia Gray 1855
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†Maretia carinata Bolau 1873
†Maretia carolinensis Kier 1997
†Maretia clarki Lambert 1924
†Maretia cordata Mortensen 1948
Maretia elevata Döderlein 1906
Maretia elliptica Bolau 1874
Maretia fasciata Lambert 1924
†Maretia hungarica Vadász 1915
Maretia mascareignarum Michelin 1863
Maretia parvituberculata Clark 1924
Maretia peloria Clark 1916
Maretia planulata Lamarck 1816
†Maretia planulata abbassi Ali 1985
†Maretia praelongus Herklots 1854
†Maretia saccoi Airaghi 1905
†Maretia savini Cotteau 1893
Maretia tuberculata Agassiz and Clark 1907
†Maretia twitchelli Lambert 1924
†Maretia variegatus Gray 1866
†Maretia zeisei Gagel 1905
†Spatangus (Maretia) perornatus Schaffer 1912
Diagnosis
No diagnoses are available