| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ophthalmidium caucasicum
Taxonomy
Spirophthalmidium caucasicum was named by Antonova (1958).
It was recombined as Ophthalmidium caucasicum by Ivanova et al. (2019).
It was recombined as Ophthalmidium caucasicum by Ivanova et al. (2019).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Spirophthalmidium caucasicum Antonova |
| 2019 | Ophthalmidium caucasicum Ivanova et al. |
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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.
†Ophthalmidium caucasicum Antonova 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1988 | |||||
Age range: Late/Upper Bajocian or 168.60000 to 168.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bajocian | Slovakia | Ophthalmidium caucasicum (201061) | |
| Late/Upper Bajocian | Russian Federation (Karachay-Cherkessia) | Ophthalmidium caucasicum (198643 198645 198646 198673 198680 198681 198695) |