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Archaeocyathus (Spirocyathus) yavorskii
Taxonomy
Spirocyathus yavorskii was named by Vologdin (1931).
It was recombined as Archaeocyathus (Spirocyathus) yavorskii by Okulitch (1954).
It was recombined as Archaeocyathus (Spirocyathus) yavorskii by Okulitch (1954).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Spirocyathus yavorskii Vologdin pp. 40, 110 |
| 1954 | Archaeocyathus (Spirocyathus) yavorskii Okulitch p. 295 figs. Plate 28, figure 8 |
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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.
†Archaeocyathus (Spirocyathus) yavorskii Vologdin 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: base of the Montezuman to the top of the Dyeran or 520.00000 to 509.70000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Montezuman - Atdabanian | Mexico | Archaeocyathus yavorskii (10681) | |
| Montezuman | Mexico | Archaeocyathus yavorskii (10682) | |
| Montezuman - Dyeran | USA (California) | Archaeocyathus yavorskii (217095) | |
| Botomian | Russian Federation (Tuva) | Archaeocyathus yavorskii (81472) | |
| Botomian | Russian Federation (Khakasiya) | Archaeocyathus yavorskii (81325 81460) | |
| Toyonian | Russian Federation (Khakasiya) | Archaeocyathus yavorskii (81319 81450) |