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Ulmus rhamnifolia
Taxonomy
Ulmus rhamnifolia was named by Ward (1885). It is not extant.
Sister species lacking formal opinion data
U. bronii, U. carpinoides, U. chaneyi, U. davidiana, U. drepandodonta, U. drepanodonta, U. fischeri, U. harutoriensis, U. hedini, U. knowltoni, U. laevigata, U. longifolia, U. microphylla, U. miopumila, U. montanensis, U. moorei, U. multinervis, U. paralaciniata, U. paucidentata, U. protoarvifolia, U. protojaponica, U. pyramidalis, U. shansiensis, U. subparvifolia, U. woodii, U. zelkova
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Ulmus rhamnifolia Ward |
| 1919 | Ulmus rhamnifolia 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.
†Ulmus rhamnifolia Ward 1885
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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 Paleocene to the top of the Middle Eocene or 66.00000 to 37.71000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleocene | USA (Montana) | Ulmus rhamnifolia (40092 40744 53959) | |
| Paleocene | USA (Wyoming) | Ulmus rhamnifolia (58003) | |
| Paleocene | USA (Colorado) | Ulmus rhamnifolia (39899) | |
| Middle Eocene | USA (Wyoming) | Ulmus rhamnifolia (24087) |