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Nordophiceras popovi
Taxonomy
Karangatites popovi was named by Zakharov (1978). It is a 3D body fossil. Its type locality is Mengilyakh Creek, spiniplicatus zone (BPI coll), Olenek River, which is in a Spathian marine siliciclastic in the Russian Federation.
It was recombined as Nordophiceras popovi by Dagis and Ermakova (1988).
It was recombined as Nordophiceras popovi by Dagis and Ermakova (1988).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Karangatites popovi Zakharov p. 180 figs. Pl 9, figs 7, 4 |
| 1988 | Nordophiceras popovi Dagis and Ermakova p. 21 figs. Pl 1, fig 7 |
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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.
†Nordophiceras popovi Zakharov 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 10.5 | 10.0 | 11.1 | 10.6 | 0.778 | |
| shell diameter | 2 | 28.1 | 27.4 | 28.9 | 28.1 | 1.06 | |
| shell inflation | 2 | 10.3 | 10.2 | 10.5 | 10.3 | 0.212 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009, Kiessling 2003 | |||||
Age range: Olenekian or 251.20000 to 247.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Spathian | Russian Federation | Karangatites popovi (type locality: 123495) | |
| Olenekian | Russian Federation (Siberia) | Nordophiceras popovi (72346 72359 72363) |