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Proventocitum
Taxonomy
Proventocitum was named by Nazarov (1988) [Sepkoski's age data: O Aren Sepkoski's reference number: 546]. Its type is Popofskyellum procerulum.
It was assigned to Proventocitidae by De Wever et al. (2001); to Spumellaria by Sepkoski (2002); and to Proventocitiidae by Won et al. (2007) and Maletz and Bruton (2008).
It was assigned to Proventocitidae by De Wever et al. (2001); to Spumellaria by Sepkoski (2002); and to Proventocitiidae by Won et al. (2007) and Maletz and Bruton (2008).
Species
Synonymy list
Year | Name and author |
---|---|
1988 | Proventocitum Nazarov |
2001 | Proventocitum De Wever et al. p. 174 |
2002 | Proventocitum Sepkoski |
2007 | Proventocitum Won et al. |
2008 | Proventocitum Maletz and Bruton p. 1190 |
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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. †Proventocitum Nazarov 1988
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†Proventocitum cylindricum Won and Iams 2011
†Proventocitum holdsworthi Aitchison 1998
†Proventocitum piriforme Won and Iams 2011
†Proventocitum procerulum Nazarov, in Nazarov and Popov 1980
Diagnosis
No diagnoses are available