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Stylatractus
Taxonomy
Stylatractus was named by Haeckel (1887) [Sepkoski's age data: K Camp R Sepkoski's reference number: 86]. It is extant.
It was assigned to Stylosphaeridae by De Wever et al. (2001); to Spumellaria by Sepkoski (2002); and to Actinommidae by Sharma and Takahashi (2007).
It was assigned to Stylosphaeridae by De Wever et al. (2001); to Spumellaria by Sepkoski (2002); and to Actinommidae by Sharma and Takahashi (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Stylatractus Haeckel |
| 2001 | Stylatractus De Wever et al. p. 118 |
| 2002 | Stylatractus Sepkoski |
| 2007 | Stylatractus Sharma and Takahashi p. 818 |
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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. Stylatractus Haeckel 1887
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Burdigalian to the top of the Langhian or 20.44000 to 13.82000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian - Langhian | Japan | S. sp. (236002) |