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Pterophyllum
Taxonomy
Pterophyllum was named by Brongniart (1828). It is not extant. Its type is Pterophyllum longifolium.
It was assigned to Cycadaceae by Knowlton (1919); to Cycadophyta by Dobruskina (1995); and to Bennettitales by Lakhanpal et al. (1976), Kimura and Kim (1988), Chandra and Tewari (1991), Watson and Sincock (1992), Vavrek et al. (2007), Moisan et al. (2010) and Santos et al. (2022).
It was assigned to Cycadaceae by Knowlton (1919); to Cycadophyta by Dobruskina (1995); and to Bennettitales by Lakhanpal et al. (1976), Kimura and Kim (1988), Chandra and Tewari (1991), Watson and Sincock (1992), Vavrek et al. (2007), Moisan et al. (2010) and Santos et al. (2022).
Species
P. aequale, P. affine, P. alaskense, P. astartense, P. bavieri, P. brevipenne, P. burdwanense, P. cheondaeriense, P. compressum, P. contiguum, P. ctenoides, P. daleanum (syn. P. pectinatum), P. distans (syn. P. hislopianum), P. exhibens, P. footeanum (syn. Zamites proximus), P. fragile, P. guptai (syn. Nilssonia sahnii), P. inaequale, P. incisum (syn. P. bifurcatum), P. jaegeri (syn. Osmundites pectinatus), P. karkatiensis, P. kingianum, P. lepidum, P. longifolium (type species), P. lowryanum, P. medlicottianum, P. micraequale, P. minus, P. montanense, P. morrisianum (syn. P. carterianum, P. falconerianum), P. nathorsti, P. nerbuddaicum, P. princeps (syn. Taeniopteris lata, Taeniopteris musaefolia, Nilssonia crassum), P. propinquum, P. rajmahalense (syn. Nilssonia bindrabunensis), P. sahnii, P. santajuanensis, P. sinensis, P. subaequale, P. taylorsvillensis, P. thomasi, P. tietzei, P. trichomatosum, P. trilobatum, P. xiphipterum
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1827 | Osmundites Jaeger |
1828 | Pterophyllum Brongniart |
1919 | Pterophyllum Knowlton |
1976 | Osmundites Lakhanpal et al. |
1976 | Pterophyllum Lakhanpal et al. |
1988 | Pterophyllum Kimura and Kim |
1991 | Pterophyllum Chandra and Tewari |
1992 | Pterophyllum Watson and Sincock |
1995 | Pterophyllum Dobruskina |
2007 | Pterophyllum Vavrek et al. |
2010 | Pterophyllum Moisan et al. |
2022 | Pterophyllum Santos et al. p. 10 |
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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. †Pterophyllum Brongniart 1828
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†Pterophyllum aequale Brongniart 1825
†Pterophyllum affine Nathorst 1879
†Pterophyllum alaskense Fontaine 1905
†Pterophyllum astartense Harris 1932
†Pterophyllum bavieri Zeiller 1902
†Pterophyllum brevipenne Kurr 1845
†Pterophyllum burdwanense McClelland 1850
†Pterophyllum cheondaeriense Kimura and Kim 1989
†Pterophyllum compressum Lundblad 1950
†Pterophyllum contiguum Schenk 1883
†Pterophyllum ctenoides Oishi 1932
†Pterophyllum exhibens Lee 1964
†Pterophyllum footeanum Feistmantel 1879
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Invalid names: Zamites proximus Feistmantel 1876 [synonym]
†Pterophyllum fragile Newberry 1876
†Pterophyllum inaequale Fontaine 1883
†Pterophyllum incisum Sahni and Rao 1933
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Invalid names: Pterophyllum bifurcatum Suryanarayana 1955 [synonym]
†Pterophyllum karkatiensis Vimal and Singh 1968
†Pterophyllum kingianum Feistmantel 1877
†Pterophyllum lepidum Heer 1874
†Pterophyllum longifolium Brongniart 1828
†Pterophyllum lowryanum Ward 1905
†Pterophyllum medlicottianum Oldham and Morris 1863
†Pterophyllum micraequale Kimura and Kim 1988
†Pterophyllum minus Brongniart 1825
†Pterophyllum montanense Fontaine 1892
†Pterophyllum morrisianum Oldham 1863
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Invalid names: Pterophyllum carterianum Oldham 1863 [synonym], Pterophyllum falconerianum Morris 1863 [synonym]
†Pterophyllum nathorsti Schenk 1883
†Pterophyllum nerbuddaicum Feistmantel 1877
†Pterophyllum princeps Oldham and Morris 1862
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Invalid names: Nilssonia crassum Morris 1863 [synonym], Taeniopteris lata Oldham 1863 [synonym], Taeniopteris musaefolia Oldham 1863 [synonym]
†Pterophyllum propinquum Göppert 1844
†Pterophyllum rajmahalense Morris 1863
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Invalid names: Nilssonia bindrabunensis Seward and Sahni 1920 [synonym]
†Pterophyllum sahnii Lele 1956
†Pterophyllum santajuanensis Nielsen 2005
†Pterophyllum sinensis Lee 1964
†Pterophyllum subaequale Hartz 1896
†Pterophyllum taylorsvillensis Ward 1900
†Pterophyllum thomasi Harris 1952
†Pterophyllum tietzei Schenk 1887
†Pterophyllum trichomatosum Villar de Seoane 2001
†Pterophyllum trilobatum Lesquereux 1875
†Pterophyllum xiphipterum Harris 1932
Invalid names: Osmundites Jaeger 1827 [synonym]
Diagnosis
No diagnoses are available