| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Betulaceae Alnus
Taxonomy
No taxonomic data are available
Species lacking formal opinion data
Synonymy list
No taxonomic opinions are available
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Campanian to the top of the Tortonian or 83.60000 to 7.24600 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian - Early/Lower Maastrichtian | Canada (Alberta) | Betulaceae indet. (163050) | |
| Clarkforkian | USA (Wyoming) | Betulaceae Betulaceous leaf (11446 11457 11459) Betulaceae FW67 (28674) | |
| Graybullian | USA (Wyoming) | Betulaceae sp. 1 (11336) Betulaceae sp.1 (11360 11370 11394 11448) | |
| Late/Upper Eocene | China (Shaanxi) | Betulaceae indet. (223930) | |
| Rupelian - Chattian | Germany (Saxony) | Betulaceae Alnus (24986) | |
| Aquitanian | Azerbaijan | Betulaceae indet. (116623) | |
| Aquitanian | Canada (Northwest Territories) | Betulaceae indet. (21371) | |
| Miocene | Japan (Aichi) | Betulaceae Betula-Corylus (22820) | |
| Miocene | China (Xizang) | Betulaceae indet. (223821) | |
| Burdigalian | Azerbaijan | Betulaceae indet. (116629) | |
| Serravallian - Tortonian | Germany (Brandenburg) | Betulaceae indet. (27064) |