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Derbyia mutabilis
Taxonomy
Derbyia mutabilis was named by Liao (1980). Its type specimen is NIGP 43442 and is a mold. Its type locality is Bulang Section BM18, Puding County, which is in a Changhsingian carbonate limestone in the Changxing Formation of China.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1980 | Derbyia mutabilis Liao p. 255 figs. Pl 2, figs 15,16 |
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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.
†Derbyia mutabilis Liao 1980
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Changhsingian | China (Guizhou) | Derbyia mutabilis (type locality: 86606) |