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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xingrenaspis curvus
Taxonomy
Alokistocare curvus was named by Zhou (1974). It is not extant.
It was recombined as Xingrenaspis curvus by Zhang (1980).
It was recombined as Xingrenaspis curvus by Zhang (1980).
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Alokistocare curvus Zhou |
| 1980 | Xingrenaspis curvus Zhang |
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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.
†Xingrenaspis curvus Zhou 1974
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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 2009 | |||||
Age range: Taijangian or 509.00000 to 504.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Duyunian - Taijangian | China (Guizhou) | Xingrenaspis curvus (107174) | |
| Taijangian | China (Henan) | Xingrenaspis curvus (127072) |