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Omma altajense
Taxonomy
Omma altajense was named by Ponomarenko (1997). Its type specimen is PIN 3791/4716, an exoskeleton, and it is a compression fossil. Its type locality is Bakhar outcrop 275/1 (PIN collection 3791), which is in a Bajocian/Bathonian lacustrine claystone in the Bakhar Formation of Mongolia.
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Omma altajense Ponomarenko p. 394 figs. Pl 6, fig 9; text-fig 7 |
| 2020 | Omma altajense Escalona et al. p. 550 |
| 2020 | Omma altajense Kirejtshuk p. 37 |
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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.
†Omma altajense Ponomarenko 1997
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bajocian - Bathonian | Mongolia (Bayan-Khongor) | Omma altajense (type locality: 124340) |