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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acer oregonianum
Taxonomy
Acer oregonianum was named by Knowlton (1902). It is not extant. Its type specimen is USNM 8497.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Acer oregonianum Knowlton |
| 1919 | Acer oregonianum Knowlton |
| 1987 | Acer oregonianum Wolfe and Tanai |
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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.
†Acer oregonianum Knowlton 1902
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Chadronian to the top of the Middle Miocene or 37.20000 to 11.60800 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chadronian | USA (Colorado) | Acer oregonianum (24209) | |
| Oligocene - Miocene | USA (Montana) | Acer oregonianum (23972) | |
| Miocene | USA (Idaho) | Acer oregonianum (35278) | |
| Burdigalian | USA (Nevada) | Acer oregonianum (27179 27701 27702) | |
| Middle Miocene | USA (Nevada) | Acer oregonianum (27700) |