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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ivshinaspis crispa
Taxonomy
Ivshinaspis crispa was named by Petrunina (1973). It is not extant. It is the type species of Ivshinaspis.
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Ivshinaspis crispa Petrunina |
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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.
†Ivshinaspis crispa Petrunina 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: Niuchehean or 489.50000 to 485.40000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Batyrbaian | Kazakhstan | Ivshinaspis crispa (118905 118906 118907 118908 118909 118910) | |
| Niuchehean | China (Hunan) | Ivshinaspis crispa (107329) |