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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Brachythyrina abnormalis
Taxonomy
Choristites abnormalis was named by Chao (1929).
It was recombined as Brachythyrina abnormalis by Jin et al. (1985).
It was recombined as Brachythyrina abnormalis by Jin et al. (1985).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1929 | Choristites abnormalis Chao |
1985 | Brachythyrina abnormalis Jin et al. p. 207 figs. Pl 5, figs 17, 18 |
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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.
†Brachythyrina abnormalis Chao 1929
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 26.1 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: base of the Bashkirian to the top of the Moscovian or 323.20000 to 307.00000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Bashkirian | China (Xinjiang) | Choristites abnormalis (58130) | |
Moscovian | China (Xizang) | Brachythyrina abnormalis (132561) |