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Quercus (Cyclobalanopsis) (ring-cupped oak)
Taxonomy
Cyclobalanopsis was named by Oersted. It is extant.
It was reranked as Quercus (Cyclobalanopsis) by Xing and Zhou (2013) and Xu et al. (2016).
It was assigned to Fagaceae by Liu et al. (1996); and to Quercus by Xing and Zhou (2013) and Xu et al. (2016).
It was reranked as Quercus (Cyclobalanopsis) by Xing and Zhou (2013) and Xu et al. (2016).
It was assigned to Fagaceae by Liu et al. (1996); and to Quercus by Xing and Zhou (2013) and Xu et al. (2016).
Species lacking formal opinion data
Cyclobalanopsis multinervis, Cyclobalanopsis xianfengensis, Quercus bilobata, Quercus castormontis, Quercus cuneatus, Quercus decora, Quercus greenlandica, Quercus haynesii, Quercus lianghensis, Quercus moyei, Quercus nerifolia, Quercus parachampionii, Quercus parvula, Quercus pasadorii, Quercus perdayana, Quercus petros, Quercus preturbinella, Quercus pubescens, Quercus senescens, Quercus snookensis, Quercus sundaica, Quercus uglowi
Synonymy list
Year | Name and author |
---|---|
1996 | Cyclobalanopsis Liu et al. |
2013 | Quercus (Cyclobalanopsis) Xing and Zhou |
2016 | Quercus (Cyclobalanopsis) Xu et al. |
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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.
Subg. Quercus (Cyclobalanopsis) Oersted [ring-cupped oak]
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†Quercus (Cyclobalanopsis) praedelavayi Xing and Zhou 2013
†Quercus (Cyclobalanopsis) tibetensis Xu et al. 2016
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 Priabonian to the top of the Early/Lower Pleistocene or 38.00000 to 0.78100 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Eocene | Japan (Yamaguchi) | Cyclobalanopsis naitoi (24465 24474 24488 24490) Cyclobalanopsis naitoi, Cyclobalanopsis sp. (24466) | |
Priabonian | China (Tibet) | Quercus tibetensis (224470) | |
Serravallian | Germany (Brandenburg) | Cyclobalanopsis sp. (23045) | |
Late/Upper Miocene | China (Yunnan) | Cyclobalanopsis mandraliscae, Cyclobalanopsis praegilva (222698) Cyclobalanopsis mandraliscae, Cyclobalanopsis sp. (222695) Cyclobalanopsis praegilva, Cyclobalanopsis preglauca, Cyclobalanopsis preoxyodon, Cyclobalanopsis xianfengensis, Cyclobalanopsis praedelavayi (224406) | |
Late/Upper Miocene | Japan (Ishikawa) | Cyclobalanopsis sp. (53883) | |
Late/Upper Pliocene | China (Yunnan) | Cyclobalanopsis multinervis, Cyclobalanopsis chevalieri (224402) | |
Early/Lower Pleistocene | Japan (Tokyo) | Quercus sp. (224546) |