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Spirocyathus constrictus
Taxonomy
Spirocyathus constrictus was named by Raymond (1931). Its type specimen is MZ 9299 and is a 3D body fossil.
It was recombined as Archaeocyathus constrictus by McKee and Gangloff (1969).
It was recombined as Archaeocyathus constrictus by McKee and Gangloff (1969).
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Spirocyathus constrictus Raymond p. 177 figs. Plate 2, fig. 3 |
| 1969 | Archaeocyathus constrictus McKee and Gangloff p. 725 |
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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.
†Spirocyathus constrictus Raymond 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range: Montezuman or 520.00000 to 515.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Montezuman | USA (California) | Archaeocyathus constrictus (226369) |