| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Permospirifer keyserlingi
Taxonomy
Spirifer keyserlingi was named by Netschajew (1911).
It was recombined as Licharewia keyserlingi by Kashirtsev (1959) and Ustritsky and Chernyak (1963); it was recombined as Permospirifer keyserlingi by Kalashnikov (1998).
It was recombined as Licharewia keyserlingi by Kashirtsev (1959) and Ustritsky and Chernyak (1963); it was recombined as Permospirifer keyserlingi by Kalashnikov (1998).
Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Spirifer keyserlingi Netschajew |
| 1959 | Licharewia keyserlingi Kashirtsev p. 62 figs. Pl 31, figs 1-3 |
| 1963 | Licharewia keyserlingi Ustritsky and Chernyak p. 101 figs. Pl 30, figs 3,4 |
| 1998 | Permospirifer keyserlingi Kalashnikov p. 46 figs. Pl 4, fig 6; pl 9, fig 4 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Permospirifer keyserlingi Netschajew 1911
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Roadian or 272.30000 to 268.80000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation | Permospirifer keyserlingi (99983 110199 133075) | |
| Roadian - Wordian | Russian Federation | Licharewia keyserlingi (110286) |