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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dryopteris coloradensis
Taxonomy
Dryopteris coloradensis was named by Knowlton (1917). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Dryopteris coloradensis Knowlton |
| 1919 | Dryopteris coloradensis 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.
†Dryopteris coloradensis Knowlton 1917
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Cenomanian or 99.60000 to 93.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | USA (Wyoming) | Dryopteris coloradensis (31382) | |
| Late/Upper Cenomanian | USA (Wyoming) | Dryopteris coloradensis (31966) |