| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pterophyllum inaequale
Taxonomy
Pterophyllum inaequale was named by Fontaine (1883). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Pterophyllum inaequale Fontaine |
| 1919 | Pterophyllum inaequale Knowlton |
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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 inaequale Fontaine 1883
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Triassic to the top of the Early/Lower Jurassic or 237.00000 to 174.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Triassic - Early/Lower Jurassic | Mexico (Tamaulipas) | Pterophyllum inaequale (24517) |