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Tannuolinidae
Taxonomy
Tannuolinidae was named by Fonin and Smirnova (1967).
It was assigned to Metazoa by Bengtson (1992); to Mitrosagophora by Bengtson (1970) and Li and Xiao (2004); and to Tommotiida by Landing (1984), Holmer et al. (2008) and Kouchinsky et al. (2010).
It was assigned to Metazoa by Bengtson (1992); to Mitrosagophora by Bengtson (1970) and Li and Xiao (2004); and to Tommotiida by Landing (1984), Holmer et al. (2008) and Kouchinsky et al. (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Tannuolinidae Fonin and Smirnova |
| 1970 | Tannuolinidae Bengtson p. 373 |
| 1984 | Tannuolinidae Landing p. 1392 |
| 1992 | Tannuolinidae Bengtson p. 1030 |
| 2004 | Tannuolinidae Li and Xiao p. 902 |
| 2008 | Tannuolinidae Holmer et al. p. 724 |
| 2010 | Tannuolinidae Kouchinsky et al. p. 322 |
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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.
Fm. †Tannuolinidae Fonin and Smirnova 1967
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G. †Tannuolina Fonin and Smirnova 1967
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†Tannuolina maroccana Skovsted et al. 2014
†Tannuolina pavlovi Kouchinsky et al. 2010
†Tannuolina zhangwentangi Qian and Bengtson 1989
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. Landing 1984 | Tommotiids with a multiunit bimembrate skeleton consisting of conical and externally symmetrical to helical asymmetrical plates; histology characterized by internal transverse partitions continuous with external growth ridges and penetrated by vertical tubes with phosphate walls. |