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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Blackwelderia chiawangensis
Taxonomy
Blackwelderia chiawangensis was named by Chu (1959). It is not extant. Its type locality is Pangjiawa-Huamiaotsun, Jiawang, which is in a Guzhangian carbonate limestone in the Kushan Formation of China.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1959 | Blackwelderia chiawangensis Chu |
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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.
†Blackwelderia chiawangensis Chu 1959
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, f = family, o = order, c = class | |||||
References: Hendy 2009, Aberhan et al. 2004, Whittington et al. 1997 |
Age range: Guzhangian or 500.50000 to 497.00000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Guzhangian | China (Shanxi) | Blackwelderia chiawangensis (129809) | |
Guzhangian | China (Hebei) | Blackwelderia chiawangensis (129584) | |
Guzhangian | China (Jiangsu) | Blackwelderia chiawangensis (type locality: 129924) |