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Syringoceras evolutum
Taxonomy
Nautilus evolutus was named by von Mojsisovics (1873).
It was recombined as Syringoceras evolutum by von Mojsisovics (1902), Schastlivtseva (1988).
It was recombined as Syringoceras evolutum by von Mojsisovics (1902), Schastlivtseva (1988).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Nautilus evolutus von Mojsisovics p. 16 figs. Pl 6, fig 1 |
| 1882 | Nautilus evolutus von Mojsisovics |
| 1902 | Syringoceras evolutum von Mojsisovics p. 216 figs. Pl 7; pl 8 |
| 1988 | Syringoceras evolutum Schastlivtseva p. 42 |
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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.
†Syringoceras evolutum von Mojsisovics 1873
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 34.0 | |||||
| shell diameter | 1 | 74.0 | |||||
| shell inflation | 1 | 24.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Julian or 237.00000 to 233.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Julian | Austria | Nautilus evolutus (159521 159524 159532) | |
| Julian | Italy | Syringoceras evolutum (160167) | |
| Carnian | Italy (South Tyrol) | Nautilus evolutus (205157) |