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Duibianaspis
Taxonomy
Duibianaspis was named by Lu and Lin (1984) [Sepkoski's age data: Cm Trep-l]. It is not extant.
It was assigned to Idahoiidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Idahoiidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Duibianaspis Lu and Lin |
| 1985 | Pseudaphelaspis (Arrhenaspis) Qian |
| 2002 | Duibianaspis Jell and Adrain p. 472 |
| 2002 | Duibianaspis Sepkoski |
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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.
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: Niuchehean or 489.50000 to 485.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Niuchehean | China (Zhejiang) | D. duibianensis, D. typicalis, Pseudaphelaspis latilimbatus (125702) D. typicalis, D. duibianensis, D. liantangensis (125701) D. typicalis, Pseudaphelaspis elongatus (125704) | |
| Niuchehean | China (Anhui) | Pseudaphelaspis latilimbatus, Pseudaphelaspis elongatus (127536) |