| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphaeroidothyris pentagonalis
Taxonomy
Sphaeroidothyris pentagonalis was named by Muir-Wood (1936).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Sphaeroidothyris pentagonalis Muir-Wood p. 77 figs. 5K; Pl. 3, Fig. 2 |
| 1970 | Sphaeroidothyris pentagonalis Alméras p. 292 figs. Pl. 44, Fig. 13; Pl. 50 |
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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.
†Sphaeroidothyris pentagonalis Muir-Wood 1936
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 16.2 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Middle Bathonian or 168.20000 to 165.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Bathonian | France | Sphaeroidothyris pentagonalis (170586 170619 170625) |