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Brachyelasma altaica
Taxonomy
Brachyelasma altaica was named by Tcherepnina (1960).
It was recombined as Grewingkia altaica by Elias (1981).
It was recombined as Grewingkia altaica by Elias (1981).
Synonymy list
Year | Name and author |
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1960 | Brachyelasma altaica Tcherepnina pp. 387-388 figs. pl. 0-10, fig. 3a,b |
1981 | Grewingkia altaica Elias |
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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.
†Brachyelasma altaica Tcherepnina 1960
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Sandbian to the top of the Hirnantian or 458.20000 to 443.10000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Sandbian | Russian Federation (Siberia) | Grewingkia altaica (205559) | |
Katian - Hirnantian | Russian Federation (Siberia) | Grewingkia altaica (205662) | |
Ashgill | Mongolia | Grewingkia altaica (79586 79587 79594) |