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Platysomus biarmicus
Taxonomy
Platysomus biarmicus was named by Von Eichwald (1861). It is not extant. Its type locality is Kargalinski Mines, PIN 1954, PIN 48, locality 12 of Tverdokhlebov et al. (2005), which is in an Urzhumian deltaic sandstone/conglomerate in the Amanakskaya Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1861 | Platysomus biarmicus Von Eichwald |
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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.
†Platysomus biarmicus Von Eichwald 1861
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Kungurian to the top of the Late/Upper Severodvinian or 279.30000 to 259.51000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ufimian - Late/Upper Kazanian | Russian Federation (Kirov) | Platysomus biarmicus (80022) | |
| Kungurian | Russian Federation (Perm) | Platysomus biarmicus (232570) | |
| Roadian | Russian Federation (Samara) | Platysomus biarmicus (232602) | |
| Roadian | Russian Federation (Kazan) | Platysomus biarmicus (116803) | |
| Roadian | Russian Federation (Perm) | Platysomus biarmicus (210714) | |
| Urzhumian | Russian Federation (Chuvasia Republic) | Platysomus biarmicus (232562 232563 232564) | |
| Urzhumian | Russian Federation (Orenburg) | Platysomus biarmicus (type locality: 87039 189971) | |
| Wordian | Russian Federation | Platysomus biarmicus (197593 197594 197595) | |
| Urzhumian - Early/Lower Severodvinian | Russian Federation (Orenburg) | Platysomus biarmicus (36273 124278) | |
| Tatarian | Russian Federation (Orenburg) | Platysomus biarmicus (196105 196107 196110 196161) | |
| Early/Lower Severodvinian | Russian Federation (Vologda) | Platysomus biarmicus (233365) | |
| Early/Lower Severodvinian | Russian Federation (Chuvasia Republic) | Platysomus biarmicus (232565) | |
| Late/Upper Severodvinian | Russian Federation (Vologda) | Platysomus biarmicus (233371 233375) | |
| Late/Upper Severodvinian - Vyatkian | Russian Federation (Orenburg) | Platysomus biarmicus (189314) |