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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sequoia ambigua
Taxonomy
Sequoia ambigua was named by Heer (1878). It is not extant.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Sequoia ambigua Heer |
| 1889 | Sphenolepidium dentifolium Fontaine |
| 1889 | Sphenolepidium recurvifolium Fontaine |
| 1906 | Arthrotaxopsis expansa Fontaine |
| 1919 | Sequoia ambigua 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.
†Sequoia ambigua Heer 1878
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Invalid names: Arthrotaxopsis expansa Fontaine 1906 [synonym], Sphenolepidium dentifolium Fontaine 1889 [synonym], Sphenolepidium recurvifolium Fontaine 1889 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections
No collection or age range data are available