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Liospiriferina subquadrata
Taxonomy
Spiriferina subquadrata was named by Seguenza (1885).
It was recombined as Liospiriferina subquadrata by Alméras and Fauré (2000) and Alméras et al. (2007).
It was recombined as Liospiriferina subquadrata by Alméras and Fauré (2000) and Alméras et al. (2007).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Spiriferina subquadrata Seguenza p. 461 figs. Pl 21, fig 1 |
| 2000 | Liospiriferina subquadrata Alméras and Fauré p. 222 figs. Pl 22, fig 15; text-fig 39 |
| 2007 | Liospiriferina subquadrata Alméras et al. p. 40 figs. Pl 1, fig 14 |
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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.
†Liospiriferina subquadrata Seguenza 1885
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 16.5 |
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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: Early/Lower Toarcian or 183.00000 to 182.00000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Toarcian | Portugal (Coimbra) | Liospiriferina subquadrata (211007 211033 211034 211035) | |
| Tenuicostatum | Algeria | Liospiriferina subquadrata (148284) | |
| Tenuicostatum | Spain | Liospiriferina subquadrata (160367) |