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Homoctenus tikhyi
Taxonomy
Homoctenus tikhyi was named by Lyaschenko (1959). It is a 3D body fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Homoctenus tikhyi Lyaschenko p. 98 figs. pl. 17, figs. 1-4 |
| 2000 | Homoctenus tikhyi Li p. 969 |
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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.
†Homoctenus tikhyi Lyaschenko 1959
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| Y. X. Li 2000 | Diagnosis.-Narrow conical shell, >1.5 mm long, >0.4 mm wide, apical angle 8 degrees. Rings sharp-edged and regularly arranged;21-22 rings/mm in proximal part; 11-12 rings/mm in distal part. Interspaces flat to concave, 3-4 times as wide as the rings. Shell thin, surface covered with fine longitudinal ribs. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Frasnian to the top of the Early/Lower Famennian or 375.20000 to 368.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Frasnian | China | Homoctenus tikhyi (162318 162320) | |
| Early/Lower Famennian | China | Homoctenus tikhyi (162324) |