| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Psammosteus livonicus
Taxonomy
Psammosteus livonicus was named by Obruchev (1965).
It was recombined as Oredezhosteus livonicus by Moloshnikov (2009).
It was recombined as Oredezhosteus livonicus by Moloshnikov (2009).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Psammosteus livonicus Obruchev p. 238 figs. pl. XCIV, figs. 1-2 |
| 1965 | Psammosteus livonicus Obruchev and Mark-Kurik p. 238 figs. pl. XCIV, figs. 1-2 |
| 2009 | Oredezhosteus livonicus Moloshnikov p. 199 |
| 2016 | Psammosteus livonicus Glinskiy and Mark-Kurik |
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.
†Psammosteus livonicus Obruchev 1965
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: subp = subphylum, p = phylum | |||||
| References: Carroll 1988, Kiessling 2004 | |||||
Age range: base of the Givetian to the top of the Early/Lower Frasnian or 387.95000 to 379.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Latvia | Psammosteus livonicus (239144) | |
| Early/Lower Frasnian | Latvia | Oredezhosteus livonicus (90347) |