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Sivorthis noctilio
Taxonomy
Orthis noctilio was named by Sharpe (1849). It is a 3D body fossil. Its type locality is along the road to San Pedro da Cova, 2 km southeast of Valongo, which is in an Oretanian offshore mudstone in the Valongo Formation of Portugal.
It was recombined as Orthis (Harknessella) noctilio by Thadeu (1956); it was recombined as Monorthis noctilio by Gutiérrez-Marco et al. (1984); it was recombined as Sivorthis noctilio by Reyes-Abril et al. (2010).
It was recombined as Orthis (Harknessella) noctilio by Thadeu (1956); it was recombined as Monorthis noctilio by Gutiérrez-Marco et al. (1984); it was recombined as Sivorthis noctilio by Reyes-Abril et al. (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1849 | Orthis noctilio Sharpe p. 151 figs. pl. 6 f. 2a–2c |
| 1956 | Orthis (Harknessella) noctilio Thadeu p. 22 figs. pl. 9 f. 1 |
| 1984 | Monorthis noctilio Gutiérrez-Marco et al. pp. 315, 316 |
| 2010 | Sivorthis noctilio Reyes-Abril et al. pp. 302 - 305 figs. 10E–I, 11 |
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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.
†Sivorthis noctilio Sharpe 1849
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Reyes-Abril et al. 2010 | Sivorthis with mucronate outline in young stages and semicircular outline in adults, cardinal angles acute to rectangular and strongly sulcate anterior commissure; radial ornamentation ramicostellate, with up to three generations of costellae in adult shells, and 36 to 52 ribs at valve margin. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Oretanian or 468.00000 to 461.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oretanian | Portugal | Orthis noctilio (type locality: 166759) | |
| Oretanian | Spain (Toledo) | Monorthis noctilio (20898) Sivorthis noctilio (166758) | |
| Oretanian | Spain (Salamanca) | Monorthis noctilio (21092 198819) |