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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nanopsis nanella
Taxonomy
Beyrichia nanella was named by Moberg and Segerberg (1906). It is a 3D body fossil.
It was recombined as Nanopsis nanella by Henningsmoen (1953), Tinn and Meidla (2004).
It was recombined as Nanopsis nanella by Henningsmoen (1953), Tinn and Meidla (2004).
Synonymy list
| Year | Name and author |
|---|---|
| 1906 | Beyrichia nanella Moberg and Segerberg p. 76 figs. pl. 3, figs 27-28 |
| 1953 | Nanopsis nanella Henningsmoen pp. 54 - 55 figs. pl. 1 f. 1 |
| 2004 | Nanopsis nanella Tinn and Meidla pp. 213 - 215 fig. 4A–B |
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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.
†Nanopsis nanella Moberg and Segerberg 1906
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| O. Tinn and T. Meidla 2004 | Small postplete species. Valve surface smooth, rarely showing slight reticulation. Ventral margin of left valve often bulged near the mid-length. Hinge-line straight, short. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Alvarez et al. 2008, Kiessling 2004 | |||||
Age range: Varangu or 483.80000 to 482.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | Norway (Ovre Oren) | Nanopsis nanella (75288) | |
| Varangu | Norway (Oslo Asker) | Nanopsis nanella (190109) | |
| Varangu | Sweden (Oland) | Nanopsis nanella (190108) | |
| Varangu - Volkhov | Norway (Oslo-Asker) | Nanopsis nanella (190110) |