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Ctenophyllum robustum
Taxonomy
Pterophyllum robustum was named by Emmons (1857). It is not extant.
It was recombined as Ctenophyllum robustum by Fontaine (1883).
It was recombined as Ctenophyllum robustum by Fontaine (1883).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Pterophyllum robustum Emmons |
| 1883 | Ctenophyllum emmonsi Fontaine |
| 1883 | Ctenophyllum robustum Fontaine |
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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.
†Ctenophyllum robustum Emmons 1857
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Invalid names: Ctenophyllum emmonsi Fontaine 1883 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ladinian | Germany | Pterophyllum robustum (24820) | |
| Carnian | Germany (Sud-Deutsche Senke) | Pterophyllum robustum (24812) | |
| Carnian | Mexico (Sonora) | Pterophyllum robustum (24033 24037 24092) |