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Hypagnostus vulgarus
Taxonomy
Hypagnostus brevifrons vulgarus was named by Qian and Qiu (1983). It is not extant.
It was recombined as Hypagnostus vulgarus by Yang et al. (1993).
It was recombined as Hypagnostus vulgarus by Yang et al. (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Hypagnostus brevifrons vulgarus Qian and Qiu |
| 1993 | Hypagnostus vulgarus Yang et al. |
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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.
†Hypagnostus vulgarus Qian and Qiu 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| References: Whittington et al. 1997, Hendy 2009 | |||||
Age range: Guzhangian or 500.50000 to 497.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wangcunian | China (Henan) | Hypagnostus vulgarus (127075) | |
| Wangcunian | China (Sichuan) | Hypagnostus vulgarus (127065) | |
| Wangcunian - Guzhangian | China (Henan) | Hypagnostus vulgarus (127076) | |
| Guzhangian | China (Henan) | Hypagnostus vulgarus (127077) |