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Heteralosia alexandrae
Taxonomy
Heteralosia alexandrae was named by Pavlova (1991). Its type specimen is PIN 3385/344 and is not a trace fossil. Its type locality is Khovsgol Somon, Unit 1, which is in an Artinskian marine horizon in the Khovsgol Formation of Mongolia.
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Heteralosia alexandrae Pavlova p. 100 figs. Pl 22, figs 12-15 |
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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.
†Heteralosia alexandrae Pavlova 1991
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 274.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Mongolia | Heteralosia alexandrae (type locality: 116246) | |
| Kungurian | Mongolia | Heteralosia alexandrae (116251 116252) |