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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hexagonella tortuosa
Taxonomy
Hexagonella tortuosa was named by Waagen and Wentzel (1886).
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Hexagonella tortuosa Waagen and Wentzel p. 914 figs. Pl 108, figs 1,3-5 |
| 1936 | Hexagonella tortuosa Douglas p. 43 |
| 1980 | Hexagonella tortuosa Sakagami p. 274 figs. Pl 31, figs 10-12 |
| 1999 | Hexagonella tortuosa Sakagami p. 85 figs. Pl 20, figs 1-4 |
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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.
†Hexagonella tortuosa Waagen and Wentzel 1886
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: base of the Wordian to the top of the Capitanian or 266.90000 to 259.51000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian - Wordian | Iran | Hexagonella tortuosa (211727 211728) | |
| Guadalupian | Iran | Hexagonella tortuosa (211726) | |
| Wordian | Iran | Hexagonella tortuosa (81125) | |
| Wordian | Thailand | Hexagonella tortuosa (117110) | |
| Capitanian | Pakistan | Hexagonella tortuosa (83144 119643) | |
| Capitanian | Thailand | Hexagonella tortuosa (117109) |