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Spiriferellina zewanensis
Taxonomy
Spiriferina zewanensis was named by Diener (1915).
It was recombined as Spiriferina (Spiriferellina) zewanensis by Reed (1944); it was recombined as Spiriferellina zewanensis by Clapham (2015).
It was recombined as Spiriferina (Spiriferellina) zewanensis by Reed (1944); it was recombined as Spiriferellina zewanensis by Clapham (2015).
Sister species lacking formal opinion data
Synonymy list
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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.
†Spiriferellina zewanensis Diener 1915
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 9.00 |
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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: base of the Wordian to the top of the Wuchiapingian or 266.90000 to 254.17000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Pakistan | Spiriferina zewanensis (125834) | |
| Wuchiapingian | Pakistan | Spiriferina zewanensis (125908 126002 126295 126984 127027 127028) | |
| Lopingian | India | Spiriferina zewanensis (230849) |