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Semilingula arctica
Taxonomy
Lingula arctica was named by Miloradovich (1936) [Peng & Shi (2008) state Wittenburg (1910) to be author.].
It was recombined as Semilingula arctica by Yegorov and Popov (1990).
It was recombined as Semilingula arctica by Yegorov and Popov (1990).
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Lingula arctica Miloradovich |
| 1960 | Lingula arctica Ustritsky p. 94 figs. Pl 1, figs 1-2 |
| 1990 | Semilingula arctica Yegorov and Popov p. 109 |
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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.
†Semilingula arctica Miloradovich 1936
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Bambach et al. 2007 | |||||
Age range: Kungurian or 283.30000 to 274.40000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Russian Federation (Nenets Autonomous Okrug) | Lingula arctica (126166 126167 126171 126172) | |
| Kungurian | Russian Federation | Lingula arctica (126169 126170) |