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Hemistreptacron abrachiatum
Taxonomy
Hemistreptacron abrachiatum was named by Yakovlev (1926). It is the type species of Hemistreptacron.
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Hemistreptacron abrachiatum Yakovlev |
| 1970 | Hemistreptacron abrachiatum Arendt p. 170 figs. Pl 11, figs 1-18; pl 12, figs 1-29; pl 13, figs 1-6; pl 14, figs 1-10; text-figs 50e, 51, 52 |
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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.
†Hemistreptacron abrachiatum Yakovlev 1926
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Aberhan 1992, Kiessling 2004 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation | Hemistreptacron abrachiatum (90764 101527 101531 101532) |