Basic info | Taxonomic history | Classification | Included Taxa |
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Acer arcticum
Taxonomy
Acer arcticum was named by Heer (1877). It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1877 | Acer arcticum Heer |
1878 | Acer arcticum Lesquereux p. 60 |
1919 | Acer arcticum 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.
†Acer arcticum Heer 1877
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 2009 |
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Eocene | China (Jilin) | Acer arcticum (223891) | |
Lutetian - Bartonian | USA (Washington) | Acer arcticum (11537) | |
Middle Eocene - Late/Upper Eocene | China (Liaoning) | Acer arcticum (223815) |