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Spongentactinia
Taxonomy
Spongentactinia was named by Nazarov (1975) [Sepkoski's age data: O Cara-u P Leon Sepkoski's reference number: 546]. Its type is Spongentactinia fungosa.
It was assigned to Spumellaria by Sepkoski (2002); to Entactiniinae by Wang et al. (2003); to Spongentactiniidae by De Wever et al. (2001) and Takahashi and Miyake (2014); and to Entactiniidae by Noble et al. (2017).
It was assigned to Spumellaria by Sepkoski (2002); to Entactiniinae by Wang et al. (2003); to Spongentactiniidae by De Wever et al. (2001) and Takahashi and Miyake (2014); and to Entactiniidae by Noble et al. (2017).
Species
S. fungosa (type species), S. shaijingpoensis
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Spongentactinia Nazarov |
| 2001 | Spongentactinia De Wever et al. p. 181 |
| 2002 | Spongentactinia Sepkoski |
| 2003 | Spongentactinia Wang et al. p. 136 |
| 2014 | Spongentactinia Takahashi and Miyake p. 284 |
| 2017 | Spongentactinia Noble et al. p. 447 |
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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. †Spongentactinia Nazarov 1975
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†Spongentactinia fungosa Nazarov 1975
†Spongentactinia shaijingpoensis Wang 2000
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Australia (Queensland) | S. sp. (90992) | |
| Givetian | China (Yunnan) | S. shaijingpoensis (90904) | |
| Changhsingian | China (Guangxi) | S. sp. (95333 95334) | |
| Smithian | Vietnam | S. sp. (143596 155516) |