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Osperlioceras seidlitzi
Taxonomy
Lioceras seidlitzi was named by Schirardin (1909).
It was recombined as Osperlioceras seidlitzi by Guex (1972).
It was recombined as Osperlioceras seidlitzi by Guex (1972).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Lioceras seidlitzi Schirardin |
| 1972 | Osperlioceras seidlitzi Guex figs. Pl 5, figs 2,4 |
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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.
†Osperlioceras seidlitzi Schirardin 1909
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 9.00 | |||||
| shell diameter | 1 | 20.0 | |||||
| shell inflation | 1 | 5.10 |
No ecological data are available
Age range: Variabilis or 182.00000 to 175.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Toarcian | France | Osperlioceras seidlitzi (210835 210836 210859) | |
| Bifrons | France | Osperlioceras seidlitzi (170437) | |
| Variabilis | France | Osperlioceras seidlitzi (170457) |