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Epivirgatites (Biplicioceras)
Taxonomy
Epivirgatites (Biplicioceras) was named by Ivanov (1986).
It was assigned to Epivirgatites by Ivanov (1986).
It was assigned to Epivirgatites by Ivanov (1986).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Epivirgatites (Biplicioceras) Ivanov |
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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.
Subg. †Epivirgatites (Biplicioceras) Ivanov 1986
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†Epivirgatites (Biplicioceras) bipliciformis Nikitin 1881
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Kimmeridgian to the top of the Early/Lower Tithonian or 157.30000 to 145.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | Russian Federation | Epivirgatites bipliciformis (190570) | |
| Tithonian | Russian Federation | Epivirgatites bipliciformis (59186) | |
| Early/Lower Tithonian | Russian Federation | Epivirgatites bipliciformis (190575 190684 190833 190843 190876) | |
| Late/Upper Tithonian | Russian Federation | Epivirgatites bipliciformis (190562) |