| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Semiformiceras gemmellaroi
Taxonomy
Oppelia gemmellaroi was named by Zittel (1870) [Oppelia Gemmellaroi].
It was recombined as Semiformiceras gemmellaroi by Cecca and Rouget (2006).
It was recombined as Semiformiceras gemmellaroi by Cecca and Rouget (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1870 | Oppelia gemmellaroi Zittel p. 180 figs. pl. 28, fig. 10 |
| 2006 | Semiformiceras gemmellaroi Cecca and Rouget pp. 1071 - 1073 figs. Text-figure 2 |
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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.
†Semiformiceras gemmellaroi Zittel 1870
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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, Kiessling 2003 | |||||
Age range: Early/Lower Tithonian or 149.20000 to 145.06000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Tithonian | Italy (Ancona) | Semiformiceras gemmellaroi (46538) |