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Olbiaspis
Taxonomy
Olbiaspis was named by Obruchev (1964) [Sepkoski's age data: D Sieg Sepkoski's reference number: 2].
It was assigned to Pteraspidomorphes by Sepkoski (2002); and to Olbiaspididae by van der Laan (2019).
It was assigned to Pteraspidomorphes by Sepkoski (2002); and to Olbiaspididae by van der Laan (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Olbiaspis Obruchev |
| 2002 | Obliaspis Sepkoski |
| 2019 | Olbiaspis van der Laan p. 17 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Carroll 1988, Kiessling 2004 | |||||
Age range: Lochkovian or 419.62000 to 413.02000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Russian Federation | O. coalescens (239527 239528 239529) | |
| Lochkovian | Russian Federation (Siberia) | O. coalescens (232966) |