| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protocyathea rajmahalense
Taxonomy
Protocyathea rajmahalense was named by Jacob (1937). It is not extant. Its type locality is Sakrigali Ghat, which is in a Jurassic fluvial horizon in the Rajmahal Formation of India.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Protocyathea rajmahalense Jacob |
| 1976 | Protocyathea rajmahalense 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.
†Protocyathea rajmahalense Jacob 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Jurassic or 161.50000 to 143.10000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Jurassic | India (Jharkhand) | Protocyathea rajmahalense (type locality: 224607) |