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Onoana
Taxonomy
Onoana was named by Chandler and Axelrod (1961). Its type is Onoana californica.
It was assigned to Icacinaceae by Chandler and Axelrod (1961), Andrews (1970).
It was assigned to Icacinaceae by Chandler and Axelrod (1961), Andrews (1970).
Species
O. californica (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Onoana Chandler and Axelrod p. 244 |
| 1970 | Onoana Andrews |
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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.
G. †Onoana Chandler and Axelrod 1961
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†Onoana californica Chandler and Axelrod 1961
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. E. J. Chandler and D. I. Axelrod 1961 | Endocarp apparently obovoid, with a median longitudinal fissure at the narrow end giving an obscure bisymmetry. Endocarp 20 mm long, with a transverse diameter of 15 mm. Wall thick. having numerous deep, large pits with closed inner ends which do not form protuberances on the locule surface. those near the proximal end traversing the wall Obliquely, those at the distal end perpendicular to the surface of the endocarp. Solitary Iocule. |
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: Hauterivian or 132.60000 to 125.77000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | USA (California) | O. californica (216252) |