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Cissus willardi
Taxonomy
Cissus willardi was named by Berry (1929) [Seeds sub-globular, inflated; broadly and asymmetrically rounded distad, abruptly stipitate pointed proximad, slightly flattened toward the base on the furrowed side; with a narrow raphe, and short prominent slightly curved furrows. Form ovate in all profiles. Length 4.5 to 5.5 millimeters; maximum width 3 to 3.5 millimeters; maximum thickness 2.75 to 3.25 millimeters. Surface crustaceous, smooth. Hilum not prominent.]. It is considered to be a form taxon. It is a 3D body fossil. Its type locality is Belen, Punta Pariñas, which is in a Miocene/Oligocene terrestrial horizon in Peru.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Cissus willardi Berry p. 162 figs. Plate III. Figs. 2-4 |
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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.
†Cissus willardi Berry 1929
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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: base of the Early/Lower Oligocene to the top of the Oligocene or 33.90000 to 23.03000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Peru (Piura) | Cissus willardi (64545) | |
| Miocene - Oligocene | Peru | Cissus willardi (type locality: 139872) |