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Omma jurassicum
Taxonomy
Omma jurassicum was named by Ponomarenko (1968). Its type specimen is PIN 2339/805, an exoskeleton, and it is an impression. Its type locality is Karatau-Mikhailovka (PIN collection 2239), which is in a Callovian/Oxfordian lacustrine - large siltstone in the Karabastau Formation of Kazakhstan.
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Omma jurassicum Ponomarenko p. 125 figs. Pl 13, fig 8; text-fig 7 |
| 2020 | Omma jurassicum Escalona et al. p. 550 |
| 2020 | Omma jurassicum 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 jurassicum Ponomarenko 1968
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | Kazakhstan (Chimkent) | Omma jurassicum (105970 type locality: 106101) |