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Lapworthella annulata
Taxonomy
Lapworthella annulata was named by Qian and Yin (1984). It is not extant. Its type locality is Gezhongwu, beds 15-16, which is in a Meishucunian marine dolomite in the Dengying Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Lapworthella annulata Qian 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.
†Lapworthella annulata Qian and Yin 1984
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy et al. 2009, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Meishucunian or 530.70000 to 521.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian | China (Guizhou) | Lapworthella annulata (type locality: 106512) |