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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Castanopsis (chinquapin)
Taxonomy
Castanopsis was named by Spach (1842). It is extant.
It was assigned to Fagaceae by Knowlton (1919), MacGinitie (1941), Lakhanpal et al. (1976), Chauhan (1991), Liu et al. (1996).
It was assigned to Fagaceae by Knowlton (1919), MacGinitie (1941), Lakhanpal et al. (1976), Chauhan (1991), Liu et al. (1996).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Castanopsis Spach |
| 1919 | Castanopsis Knowlton |
| 1941 | Castanopsis MacGinitie |
| 1976 | Castanopsis Lakhanpal et al. |
| 1991 | Castanopsis Chauhan |
| 1996 | Castanopsis Liu 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.
G. Castanopsis Spach 1842 [chinquapin]
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Castanopsis ceratacantha Rehder and Wilson 1916
Castanopsis fissa Rehder and Wilson 1916
Castanopsis indica de Candolle 1863
†Castanopsis longipetiolatum Knowlton 1899
†Castanopsis perplexa Knowlton 1902
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Invalid names: Quercus browni Brooks 1935 [objective synonym]
†Castanopsis rothwellii Wilf et al. 2019
Castanopsis tribuloides de Candolle 1863
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range
Maximum range based only on fossils: base of the Ypresian to the top of the Holocene or 56.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Collections (49 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | Argentina (Chubut) | Magnoliopsida TY172 (133054) | |
| Eocene | USA (Oregon) | Castanopsis sp. (237775) | |
| Middle Eocene | USA (California) | Castanopsis longipetiolatum (23995 23996 23997 23998 23999 24000 24002 24012 24013) | |
| Middle Eocene | USA (Oregon) | Castanopsis crepetii (21220) | |
| Priabonian | USA (Washington) | Castanopsis franklinensis (22901 22902 22966) | |
| Late/Upper Oligocene - Late/Upper Eocene | USA (Oregon) | Castanopsis longifolius (35921) | |
| Early/Lower Miocene - Middle Miocene | China (Yunnan) | Castanopsis ceratacantha (223826) | |
| Miocene | Japan (Aichi) | Castanopsis sp. (22820) | |
| Miocene | USA (Washington) | Salix perplexa (224391) | |
| Miocene - Pliocene | India (West Bengal) | Castanopsis tribuloides (223089) | |
| Neogene | China (Yunnan) | Castanopsis miotibetana (223949) | |
| Hemingfordian - Barstovian | USA (California) | Quercus browni (19206) | |
| Langhian - Serravallian | Poland (Silesia) | Castanopsis pyramidata (28442) | |
| Middle Miocene | Taiwan | Castanopsis miocuspidata (223908) | |
| Middle Miocene | Germany (Brandenburg) | Castanopsis salinarum (22930 27511) | |
| Middle Miocene - Serravallian | Germany (Brandenburg) | Castanopsis salinarum (27380) | |
| Serravallian | Germany (Brandenburg) | Castanopsis salinarum (22896 22927 23352 23609 27379 27513) Castanopsis sp. (23661) | |
| Tortonian | China (Yunnan) | Castanopsis sp. (11798) | |
| Late/Upper Miocene | China (Yunnan) | Castanopsis calathiformis, Castanopsis delavayi, Castanopsis tibetana (224406) Castanopsis predelavayi, Castanopsis miocuspidata (222698) Castanopsis sp., Castanopsis ceratacantha, Castanopsis indica (222695) | |
| Late/Upper Miocene - Early/Lower Pliocene | Japan (Kouwa-cho) | Castanopsis cuspidata (22827) | |
| Pliocene | USA (Nevada) | Castanopsis sonomensis (35922) | |
| Pliocene | Portugal | Castanopsis castaneoideae (232145 232148) | |
| Late/Upper Pliocene | China (Sichuan) | Castanopsis anningensis (223906 223940) | |
| Late/Upper Pliocene | China (Yunnan) | Castanopsis sclerophylla, Castanopsis sp. (224402) Castanopsis sp. (224479) | |
| Early/Lower Pleistocene | China (Guangxi) | Castanopsis sp., Castanopsis fissa (223913) | |
| Quaternary | India (Sikkim) | Castanopsis sp. (228779) | |
| Holocene | Japan (Kyoto city) | Castanopsis sp. (168083) |