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Tetraditryma
Taxonomy
Tetraditryma was named by Baumgartner (1980) [Sepkoski's age data: J Plie-u J Tith-u Sepkoski's reference number: 55].
It was assigned to Hagiastridae by Hull (1997) and De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Hagiastridae by Hull (1997) and De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Synonyms
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Synonymy list
Year | Name and author |
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1980 | Tetraditryma Baumgartner |
1993 | Saldorfus Pessagno, Jr. et al. p. 126 |
1997 | Tetraditryma Hull |
2001 | Tetraditryma De Wever et al. p. 136 |
2002 | Tetraditryma Sepkoski |
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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. †Tetraditryma Baumgartner 1980
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†Tetraditryma coldspringensis Pessagno et al. 1993
†Tetraditryma corralitosensis Pessagno 1977
†Tetraditryma praeplena Baumgartner 1984
†Tetraditryma pseudoplena Baumgartner 1980
Invalid names: Saldorfus Pessagno, Jr. et al. 1993 [synonym]
Diagnosis
No diagnoses are available