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Schizosteus
Taxonomy
Schizosteus was named by Obruchev (1940) [Sepkoski's age data: D Eife D Give-u Sepkoski's reference number: 689].
It was assigned to Pteraspidomorphes by Sepkoski (2002).
It was assigned to Pteraspidomorphes by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Schizosteus Obruchev |
| 2002 | Schizosteus Sepkoski |
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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.
G. †Schizosteus Obruchev 1940
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Emsian to the top of the Eifelian or 402.50000 to 387.70000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Belarus (Gormel) | S. sp. (232955) | |
| Late/Upper Emsian - Eifelian | Latvia | S. sp. (226510) | |
| Eifelian | Belarus (Vitebsk) | S. sp. (232958) | |
| Eifelian | Estonia | S. heterolepis (225791) S. striatus (225793) | |
| Eifelian | Latvia | S. striatus (225795 225796 225797) | |
| Eifelian | Russian Federation | S. heterolepis (90332) | |
| Early/Lower Givetian | Belarus | S. striatus (225886) | |
| Early/Lower Givetian | Latvia | S. striatus (225802 225850) |