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Phthanoncoceras ellipticum
Taxonomy
Cyrtoceras ellipticum was named by Lossen (1860). It is not extant. Its type specimen is MB C.873, a shell. Its type locality is Erratic block from Żary, Lower Silesia, which is in a Lasnamagi shallow subtidal limestone in the Folkeslunda Limestone Formation of Poland.
It was recombined as Phtanoncoceras ellipticum by Dzik and Kiselev (1995); it was recombined as Phthanoncoceras ellipticum by Kröger and Mutvei (2005).
It was recombined as Phtanoncoceras ellipticum by Dzik and Kiselev (1995); it was recombined as Phthanoncoceras ellipticum by Kröger and Mutvei (2005).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Cyrtoceras ellipticum Lossen p. 27 figs. 3a, b Pl. 1 |
| 1995 | Phtanoncoceras ellipticum Dzik and Kiselev p. 62 figs. 1, 3 |
| 2005 | Phthanoncoceras ellipticum Kröger and Mutvei |
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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.
†Phthanoncoceras ellipticum Lossen 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Lasnamagi or 463.50000 to 460.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lasnamagi | Sweden (Kalmar) | Phtanoncoceras ellipticum (89255) | |
| Lasnamagi | Poland (Kuyavia-Pomerania) | Phthanoncoceras ellipticum (89471) | |
| Lasnamagi | Poland (Lubusz) | Cyrtoceras ellipticum (type locality: 89470) |