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Stephanostoma crystallinum
Taxonomy
Spermatites crystallinus was named by Pant (1958). It is not extant.
It was recombined as Stephanostoma crystallinum by Pant and Nautiyal (1960), Lakhanpal et al. (1976).
It was recombined as Stephanostoma crystallinum by Pant and Nautiyal (1960), Lakhanpal et al. (1976).
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Spermatites crystallinus Pant |
| 1960 | Stephanostoma crystallinum Pant and Nautiyal |
| 1976 | Stephanostoma crystallinum Lakhanpal et al. |
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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.
†Stephanostoma crystallinum Pant 1958
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Diagnosis
No diagnoses are available