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Sedekastrea
Taxonomy
Sedekastrea was named by Melnikova and Roniewicz (2020). Its type is Sedekastrea klunnikovi.
It was assigned to Actinastraeidae by Melnikova and Roniewicz (2020).
It was assigned to Actinastraeidae by Melnikova and Roniewicz (2020).
Species
S. djalilovi, S. klunnikovi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2020 | Sedekastrea Melnikova and Roniewicz |
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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. †Sedekastrea Melnikova and Roniewicz 2020
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†Sedekastrea djalilovi Melnikova and Roniewicz 2020
†Sedekastrea klunnikovi Melnikova and Roniewicz 2020
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| G. K. Melnikova and E. Roniewicz 2020 | Calices polygonal, usually 2.5–3.5 mm, rarely up
to 3 4 mm in diameter, septa ca. 30–36, rarely more; the septa S2-S4 have a tendency to join. Columella thin. Budding intracalicular. The distance between endothecal elements is ca. 400–700 mm. In the holotype specimen, trabeculae 100–125 mm in diameter. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Pliensbachian or 192.90000 to 184.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pliensbachian | Tajikistan (Gorno-Badakhshan) | S. djalilovi (234062) S. djalilovi, S. klunnikovi (234057 234058) |