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Leiothycridina expansa
Taxonomy
Spirifera expansa was named by Phillips (1836).
It was recombined as Leiothycridina expansa by Grunt (1980); it was recombined as Actinoconchus expansus by Kashirtsev (1959), Lee and Gu (1980).
It was recombined as Leiothycridina expansa by Grunt (1980); it was recombined as Actinoconchus expansus by Kashirtsev (1959), Lee and Gu (1980).
Synonymy list
| Year | Name and author |
|---|---|
| 1836 | Spirifera expansa Phillips |
| 1959 | Actinoconchus expansus Kashirtsev p. 68 figs. Pl 37, figs 5,6 |
| 1980 | Leiothycridina expansa Grunt p. 67 |
| 1980 | Actinoconchus expansus Lee and Gu p. 402 figs. Pl 174, fig 11,12 |
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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.
†Leiothycridina expansa Phillips 1836
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Ivorian to the top of the Capitanian or 353.70000 to 259.51000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ivorian - Chadian | Ireland | Actinoconchus expansus (76501) | |
| Cisuralian | Russian Federation | Actinoconchus expansus (110293) | |
| Wordian - Capitanian | China (Heilongjiang) | Actinoconchus expansus (61877 61882 61883 111166) |