| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pterophyllum guptai
Taxonomy
Pterophyllum guptai was named by Bose and Banerji (1981). It is not extant.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Nilssonia sahnii Gupta |
| 1976 | Nilssonia sahnii Lakhanpal et al. |
| 1981 | Pterophyllum guptai Bose and Banerji |
| 1991 | Pterophyllum guptai 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.
†Pterophyllum guptai Bose and Banerji 1981
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Invalid names: Nilssonia sahnii Gupta 1959 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Jurassic or 161.50000 to 145.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Jurassic | India (Jharkhand) | Nilssonia sahnii (224607 224719) |