| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Betula hesterna
Taxonomy
Betula hesterna was named by Hickey (1977). It is not extant. Its type specimen is USNM 43180. Its type locality is White Butte (USNM 14048), which is in a Wasatchian channel siltstone in the Golden Valley Formation of North Dakota.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Betula hesterna Hickey |
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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 hesterna Hickey 1977
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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: Wasatchian or 55.80000 to 50.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wasatchian | USA (North Dakota) | Betula hesterna (type locality: 10802) |