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Zychaspis siemiradzkii
Taxonomy
Zychaspis siemiradzkii was named by Janvier (1985). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Zychaspis siemiradzkii Janvier |
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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.
†Zychaspis siemiradzkii Janvier 1985
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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: base of the Lochkovian to the top of the Pragian or 419.62000 to 410.62000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Ukraine | Zychaspis siemiradzkii (239217 239250 239251 239253) | |
| Lochkovian - Eifelian | Ukraine (Ternopil) | Zychaspis siemiradzkii (237769) | |
| Pragian | Ukraine | Zychaspis siemiradzkii (239249) |