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Sphenophyllum gondwanensis
Taxonomy
Sphenophyllum gondwanensis was named by Singh et al. (1986). It is not extant. Its type locality is Lalmatia Incline Colliery, Rajmahal Hills, which is in an Artinskian/Kungurian fluvial-lacustrine horizon in the Barakar Formation of India.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Sphenophyllum gondwanensis Singh et al. |
| 1991 | Sphenophyllum gondwanensis Chandra and Tewari |
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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.
†Sphenophyllum gondwanensis Singh et al. 1986
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Artinskian to the top of the Kungurian or 290.10000 to 272.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian - Kungurian | India (Jharkhand) | Sphenophyllum gondwanensis (type locality: 230096) |