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Pterophyllum princeps
Taxonomy
Pterophyllum princeps was named by Oldham and Morris (1862). It is not extant. Its type locality is Bindraban, which is in a Jurassic fluvial horizon in India.
It was recombined as Anomozamites princeps by Knowlton (1919); it was recombined as Nilssonia princeps by Seward and Sahni (1920).
It was recombined as Anomozamites princeps by Knowlton (1919); it was recombined as Nilssonia princeps by Seward and Sahni (1920).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1862 | Pterophyllum princeps Oldham and Morris |
| 1863 | Pterophyllum crassum Morris |
| 1863 | Taeniopteris lata Oldham |
| 1863 | Taeniopteris musaefolia Oldham |
| 1869 | Macrotaeniopteris lata Schimper |
| 1919 | Anomozamites princeps Knowlton |
| 1920 | Nilssonia princeps Seward and Sahni |
| 1969 | Nilssonia crassum Sharma |
| 1976 | Macrotaeniopteris lata Lakhanpal et al. |
| 1976 | Nilssonia crassum Lakhanpal et al. |
| 1976 | Pterophyllum princeps Lakhanpal et al. |
| 1981 | Pterophyllum princeps Bose and Banerji |
| 1991 | Pterophyllum princeps 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 princeps Oldham and Morris 1862
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Invalid names: Nilssonia crassum Morris 1863 [synonym], Taeniopteris lata Oldham 1863 [synonym], Taeniopteris musaefolia Oldham 1863 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Jurassic to the top of the Early/Lower Cretaceous or 161.50000 to 100.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Jurassic | India (Jharkhand) | Macrotaeniopteris lata (224706 224760) Pterophyllum princeps (224876) Pterophyllum princeps, Taeniopteris lata, Taeniopteris musaefolia, Pterophyllum crassum (type locality: 224686) | |
| Early/Lower Cretaceous | India (Tamil Nadu) | Taeniopteris lata (229200) | |
| Early/Lower Cretaceous | India (Gujarat) | Pterophyllum princeps (229410) |