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Qiandongaspis qiandongensis
Taxonomy
Qiandongaspis qiandongensis was named by Yuan and Yin (1998). It is not extant. Its type locality is Yangweizhou-Jimachong, Blackwelderia zone, which is in a Guzhangian slope limestone in the Chefu Formation of China. It is the type species of Qiandongaspis.
Synonymy list
Year | Name and author |
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1998 | Qiandongaspis qiandongensis Yuan and Yin |
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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.
†Qiandongaspis qiandongensis Yuan and Yin 1998
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Hendy et al. 2009, Aberhan et al. 2004 |
Age range: Guzhangian or 500.50000 to 497.00000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Guzhangian | China (Guizhou) | Qiandongaspis qiandongensis (type locality: 125072) |