| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Betula heteromorpha
Taxonomy
Betula heteromorpha was named by Knowlton (1902). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Betula heteromorpha Knowlton |
| 1926 | Betula heteromorpha 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.
†Betula heteromorpha 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 Early/Lower Miocene to the top of the Late/Upper Miocene or 23.03000 to 5.33300 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene - Late/Upper Miocene | USA (Washington) | Betula heteromorpha (103753) | |
| Miocene | USA (Idaho) | Betula heteromorpha (224395) | |
| Miocene | USA (Washington) | Betula heteromorpha (224391 224393) |