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Dicksonia
Taxonomy
Dicksonia was named by L'Héritier de Brutelle (1788). It is extant. It was considered monophyletic by I (2016).
It was assigned to Cyatheaceae by Knowlton (1919); and to Dicksoniaceae by L'Héritier de Brutelle (1788), Lakhanpal et al. (1976), Chandra and Tewari (1991) and I (2016).
It was assigned to Cyatheaceae by Knowlton (1919); and to Dicksoniaceae by L'Héritier de Brutelle (1788), Lakhanpal et al. (1976), Chandra and Tewari (1991) and I (2016).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1788 | Dicksonia L'Héritier de Brutelle |
1919 | Dicksonia Knowlton |
1976 | Dicksonia Lakhanpal et al. |
1991 | Dicksonia Chandra and Tewari |
2016 | Dicksonia I |
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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. Dicksonia L'Héritier de Brutelle 1788
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†Dicksonia montanensis Fontaine 1905
†Dicksonia munda Dawson 1885
†Dicksonia oregonensis Fontaine 1905
†Dicksonia pachyphylla Fontaine 1905
†Dicksonia rajmahalensis Sharma 1971
†Dicksonia saportana Heer 1876
†Dicksonia speciosa Sharma 1975
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Collections (51 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Wordian - Lopingian | India | D. sp. 1 (30171) | |
Lopingian | India (Madhya Pradesh) | D. sp. (225432) | |
Toarcian | Poland (Cracow) | D. ascedens, D. zarecznyi (24598) | |
Early/Lower Aalenian - Middle Aalenian | United Kingdom (England) | D. kendalli, D. mariopteris (24235) | |
Middle Jurassic | Mexico (Oaxaca) | D. sp. (24725) | |
Aalenian | United Kingdom | D. kendallii (35120) | |
Early/Lower Bajocian - Late/Upper Bajocian | United Kingdom (England) | D. mariopteris (24264) | |
Bajocian | United Kingdom | D. mariopteris (35122) | |
Bajocian - Callovian | USA (Oregon/Idaho) | D. oregonensis (24792) | |
Bathonian - Callovian | Ukraine | D. sp. 1 (30961) | |
Callovian - Oxfordian | Russian Federation | D. sp. 1 (30671) | |
Late/Upper Jurassic | Russian Federation | D. sp. 1 (30527) | |
Late/Upper Jurassic | India (Madhya Pradesh) | D. sp. (224643) | |
Late/Upper Jurassic | India (Jharkhand) | D. rajmahalensis, D. speciosa (225504) | |
Tithonian - Berriasian | Russian Federation | D. sp. 1 (30676 30677) | |
Late/Upper Campanian - Early/Lower Maastrichtian | Antarctica | D. sp. (150271) | |
Tertiary | India (West Bengal) | D. sp. (224752) | |
Ypresian | Argentina (Chubut) | Filicopsida TY154 (133047) | |
Early/Lower Eocene - Late/Upper Miocene | Argentina | D. patagonica (32201) | |
Early/Lower Pleistocene | Australia (Victoria) | Dicksonia indet. (172830 172832 172833 172836 172837 172855 172867 172868 172870 172871 172873 172874 172875 172876 172877 172878 172879 172880 172881 172882 172883 172884) | |
Early/Lower Pleistocene - Middle Pleistocene | Australia (Tasmania) | D. antarctica (166707) | |
Pleistocene | Australia (Queensland) | D. sp. (168889 168890 168891 168892 168904 168924) | |
Middle Pleistocene - Holocene | Australia (Queensland) | D. sp. (168896) | |
Holocene | Australia (Queensland) | D. sp. (168937) |