Classification of Holmes 1982
Cl. †Filicopsida Pfefferkorn 1976
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Unr. Plantae Haeckel 1866
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Cl. Cycadopsida Brongniart 1843 [cycads]
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Or. †Pteridospermales
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Fm. †Corystospermaceae Thomas 1933
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G. †Dicroidiopsis Frenguelli 1943
G. †Dicroidium Gothan 1912
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†Dicroidium coriaceum Johnston 1886
†Dicroidium dubium Feistmantel 1878
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Invalid names: Sphenopteris bergina Jones and de Jersey 1947 [synonym]
†Dicroidium elongatum Carruthers 1872
†Dicroidium eskense Walkom 1928
†Dicroidium natalense Frenguelli 1943
†Dicroidium odontopteroides Morris 1845
†Dicroidium prolungatum Menéndez 1951
†Dicroidium shirleyi Holmes 1982
†Dicroidium spinifolium Tenison-Woods 1883
†Dicroidium superbum Shirley 1898
†Dicroidium voiseyi Holmes and Ash 1979
G. †Trichomanides Tenison-Woods 1883
Fm. †Peltaspermaceae Harris 1937
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G. †Lepidopteris Schimper 1869
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†Lepidopteris murtonii Dun 1909
†Lepidopteris stormbergensis Seward 1903
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Invalid names: Lepidopteris madagascariensis Carpentier 1975 [synonym], Lepidopteris natalensis Thomas 1933 [synonym]
G. †Peltaspermum Harris 1937
Or. Coniferales
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Fm. Podocarpaceae Endlicher 1847 [podocarp]
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G. †Zeugophyllites Brongniart 1828
Cl. †Coniferopsida
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Or. Ginkgoales Goroschankin 1904
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G. †Sphenobaiera Florin 1936
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†Sphenobaiera tenuifolia Johnston 1887
†Sphenobaiera ugotheriensis Holmes 1982
G. †Umkomasia Thomas 1933
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Invalid names: Beania geminata Shirley 1898 [nomen dubium]
G. †Pteruchus Thomas 1933
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†Pteruchus johnstonii Feistmantel 1890
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Invalid names: Pteruchus africanus Thomas 1933 [synonym], Stachyopitys annularioides Shirley 1898 [synonym]
Unr. †Tracheophyta
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