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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hayasakaia raricystata
Taxonomy
Hayasakaia raricystata was named by Zhao and Chen (1963).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Hayasakaia raricystata Zhao and Chen |
| 1977 | Hayasakaia raricystata Jia et al. p. 264 figs. Pl 105, fig 3 |
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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.
†Hayasakaia raricystata Zhao and Chen 1963
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Kungurian or 283.30000 to 274.40000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | China (Anhui) | Hayasakaia raricystata (100192 100202 100204 100776) | |
| Kungurian | China (Hubei) | Hayasakaia raricystata (109925) | |
| Kungurian | China (Guangxi) | Hayasakaia raricystata (119985 119992) |