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Heterodiadema
Taxonomy
Heterodiadema was named by Cotteau (1864) [Sepkoski's age data: K Ceno K Camp]. It is the type genus of Heterodiadematidae.
It was assigned to Diadematidae by Clark and Twitchell (1915); to Hemicidaridae by Fell and Pawson (1966); to Heterodiadematidae by Smith (1995); to Hemicidaroida by Sepkoski (2002); and to Pseudodiadematidae by Berndt (2003).
It was assigned to Diadematidae by Clark and Twitchell (1915); to Hemicidaridae by Fell and Pawson (1966); to Heterodiadematidae by Smith (1995); to Hemicidaroida by Sepkoski (2002); and to Pseudodiadematidae by Berndt (2003).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1864 | Heterodiadema Cotteau |
1915 | Heterodiadema Clark and Twitchell p. 56 |
1966 | Heterodiadema Fell and Pawson p. U384 |
1995 | Heterodiadema Smith p. 133 |
2002 | Heterodiadema Sepkoski |
2003 | Heterodiadema Berndt p. 78 |
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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. †Heterodiadema Cotteau 1864
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†Heterodiadema buhaysensis Smith 1995
†Heterodiadema libycum Agassiz and Desor 1846
†Heterodiadema ornatum Clark and Twitchell 1915
Diagnosis
No diagnoses are available