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Alnus kefersteinii
Taxonomy
Alnites kefersteinii was named by Göppert (1837). It is not extant.
It was recombined as Alnus kefersteinii by Unger (1869), Knowlton (1919).
It was recombined as Alnus kefersteinii by Unger (1869), Knowlton (1919).
Sister species lacking formal opinion data
A. antiquorum, A. cremastogynoides, A. crispoides, A. decipiens, A. ellipsophylla, A. fairii, A. firma, A. flexilis, A. fossilis, A. gaudinii, A. glutinosa, A. gracilis, A. harneyana, A. harneyana, A. heterodonta, A. hirsuta, A. hollandiana, A. incana, A. japonica, A. jarbidgana, A. julianaeformis, A. kefersteini, A. kireevskiana, A. largei, A. latahensis, A. lemhiensis, A. lusatica, A. luxuriosa, A. macrophylla, A. matsumurae, A. menzeli, A. newberryi, A. perantiqua, A. phocaeensis, A. preacuminata, A. prenepalensis, A. protobarbata, A. protohirsuta, A. protomaximowiczii, A. pyramidensis, A. relata, A. relatus, A. rossi, A. rotundata, A. scoticus, A. smithiana, A. spokanensis, A. tambovica, A. tanaitica, A. tertiaria, A. trina, A. vera, A. vera
Synonymy list
| Year | Name and author |
|---|---|
| 1837 | Alnites kefersteinii Göppert |
| 1869 | Alnus kefersteinii Unger |
| 1919 | Alnus kefersteinii 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.
†Alnus kefersteinii Göppert 1837
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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 Eocene to the top of the Piacenzian or 56.00000 to 2.58000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Canada (British Columbia) | Alnus kefersteinii (227791 227797) | |
| Rupelian | Czechia | Alnus kefersteinii (31643) | |
| Rupelian - Chattian | Germany (Saxony) | Alnus kefersteinii (24984 25591) | |
| Chattian | Germany (Brandenburg) | Alnus kefersteinii (26515) | |
| Chattian - Aquitanian | Germany (Sachsen) | Alnus kefersteinii (26765) | |
| Orleanian | Germany (Baden-Wurttemberg) | Alnus kefersteinii (106002) | |
| Langhian | Germany (sachsen) | Alnus kefersteinii (27519) | |
| Serravallian | Germany (Brandenburg) | Alnus kefersteinii (22899 23677 27512) | |
| Messinian - Zanclean | Germany (Sachsen) | Alnus kefersteinii (27277) | |
| Zanclean | Germany (North Rhine) | Alnus kefersteinii (28134) | |
| Piacenzian - Zanclean | Germany (North Rhine) | Alnus kefersteinii (28197) | |
| Piacenzian | Germany (North Rhine) | Alnus kefersteinii (28198) |