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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Stephanostoma
Taxonomy
Stephanostoma was named by Pant and Nautiyal (1960). It is not extant.
It was assigned to Plantae by Andrews (1970); and to Gymnospermae by Lakhanpal et al. (1976).
It was assigned to Plantae by Andrews (1970); and to Gymnospermae by Lakhanpal et al. (1976).
Species
Entered
by B. Allen (authorized by A. Dunhill) on 2020-04-15; modified by B. Allen on 2022-07-18
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Stephanostoma Pant and Nautiyal |
| 1970 | Stephanostoma Andrews |
| 1976 | Stephanostoma 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superp = superphylum | |||||
| Reference: Kenrick and Crane 1997 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian - Lopingian | India | S. sp. 1 (30163) |