Classification of the phylum Tracheophyta
Unr. †Tracheophyta
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Unr. †Bryobiotina Doweld 2001
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Subph. †Euphyllophytina
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Unr. †Moniliformopses
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Cl. †Cladoxylopsida Novák 1930
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Or. †Pseudosporochnales
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G. †Calamophyton Krausel and Weyland
G. †Cladoxylon Unger 1856
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Invalid names: Hierogramma Unger 1856 [synonym], Schizoxylon Unger 1856 [synonym]
G. †Eospermatopteris Goldring 1924
G. †Hyenia Nathorst 1915
G. †Lorophyton Fairon-Demaret and Li 1993
G. †Rhymokalon Scheckler 1975
Unr. †Zygopteridae
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G. †Austroclepsis Sahni 1932
G. †Corynepteris Bailey 1860
Invalid names: Eoclepsydropsis Bertrand 1909 [nomen nudum]
Invalid names: Cladoxyliidae [empty], Cladoxylophyceae [replaced], Stauropteridae [empty]
Unr. †Radiatopses
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Unr. †Lignophytia
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Unr. †Spermatophytata
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G. †Cardioneura Zalessky 1934
Unr. †Euspermatoclides
Fm. †Medullosaceae Göppert 1864
Invalid names: Hydraspermaceae [empty]
Invalid names: Protopityales Walton 1957 [empty]
Cl. †Gymnospermopsida
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G. †Araucariapollenites Reyre 1973
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†Araucariapollenites hungaricus Reyre 1973
†Araucariapollenites laffittei Reyre 1973
†Araucariapollenites liasicus Reyre 1973
†Araucariapollenites pseudoaustralis Reyre 1973
Or. †Corystospermales Thomas 1933
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Fm. †Corystospermaceae Thomas 1933
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G. †Cycadopteris Zigno 1853
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†Cycadopteris auriculata Bose and Sukh-Dev 1959
†Cycadopteris brauniana Zigno 1861
†Cycadopteris indica Bose and Sukh-Dev 1959
†Cycadopteris majus Bose and Sukh-Dev 1959
†Cycadopteris pulcherrima Bose and Sukh-Dev 1959
†Cycadopteris ungeri Zigno 1853
G. †Dicroidiopsis Frenguelli 1943
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†Dicroidiopsis crassa Menéndez 1951
†Dicroidiopsis incisa DuToit 1943
G. †Dicroidium Gothan 1912
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†Dicroidium coriaceum Johnston 1886
†Dicroidium crassinervis Geinitz 1876
†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 feistmantelii Johnston 1847
†Dicroidium fremouwensis Pigg 1990
†Dicroidium giarensis Pal 1984
†Dicroidium gopadensis Bose and Srivastava 1971
†Dicroidium irnensis Abu Hamad et al. 2008
†Dicroidium jordanensis Abu Hamad et al. 2008
†Dicroidium natalense Frenguelli 1943
†Dicroidium nidpurensis Bose and Srivastava 1971
†Dicroidium odontopteroides Morris 1845
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Invalid names: Thinnfeldia subtrigona Feistmantel 1879 [synonym]
†Dicroidium papillosum Bose and Srivastava 1971
†Dicroidium prolungatum Menéndez 1951
†Dicroidium robustum Abu Hamad et al. 2008
†Dicroidium sahnii Seward 1932
†Dicroidium shirleyi Holmes 1982
†Dicroidium spinifolium Tenison-Woods 1883
†Dicroidium stelznerianum Geinitz 1876
†Dicroidium superbum Shirley 1898
†Dicroidium voiseyi Holmes and Ash 1979
†Dicroidium zuberi Szajnocha 1888
G. †Pteruchus Thomas 1933
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†Pteruchus dubius Thomas 1933
†Pteruchus gopadensis Pant and Basu 1979
†Pteruchus indicus Pant and Basu 1973
†Pteruchus johnstonii Feistmantel 1890
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Invalid names: Pteruchus africanus Thomas 1933 [synonym], Stachyopitys annularioides Shirley 1898 [synonym]
†Pteruchus nidpurensis Srivastava 1975
†Pteruchus rhaetica Geinitz 1876
†Pteruchus thomasii Pant and Basu 1979
G. †Umkomasia Thomas 1933
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†Umkomasia cacheutensis Frenguelli 1942
†Umkomasia distans Holmes 1987
†Umkomasia macleani Thomas 1933
†Umkomasia polycarpa Holmes 1987
†Umkomasia sessilis Holmes 1987
Invalid names: Beania geminata Shirley 1898 [nomen dubium], Karibacarpon Lacey 1974 [synonym], Pilophorosperma Thomas 1933 [synonym]
Invalid names: Umkomastiaceae [replaced]
G. †Doylea Stockey and Rothwell 2009
G. †Laevigatasporites Potonié and Gelletich 1933
G. †Laricoidites Potonie et al. 1958
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†Laricoidites communis Sah and Jain 1965
†Laricoidites desquamatus Goubin 1965
†Laricoidites gigantus Brenner 1963
†Laricoidites indicus Singh et al. 1964
†Laricoidites kutchensis Venkatachala et al. 1968
G. †Leioaletes Staplin
G. †Ovalipollis Krutzsch 1955
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†Ovalipollis breviformis Krutzsch 1955
†Ovalipollis lunzenzis Klaus 1960
†Ovalipollis pseudoalutus Krutzsch 1955
G. †Singhia Srivastava 1967
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†Singhia acicularis Lima 1980
†Singhia crenulata de Lima 1980
†Singhia elongata de Lima 1980
†Singhia minima Lima 1980
†Singhia montanaensis Lima 1980
†Singhia multicostata Lima 1980
†Singhia punctata de Lima 1980
†Singhia reyrei de Lima 1980
†Singhia urwashii Srivastava 1967
Subph. †Lycophytina
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Unr. †Lycopodiobiotina Doweld 2001
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Ph. Isoetophyta Doweld 2001
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Subph. Isoetophytina Doweld 2001
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Subph. †Leclercqiophytina Doweld 2001
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Subph. Selaginellophytina Doweld 2001
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Unr. †Pteridobiotina Doweld 2001
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Unr. †Cycadophytanae Doweld 2001
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Ph. †Cycadeoideophyta Taylor 1981
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Cl. †Cycadeoideopsida Scott 1923
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Or. †Cycadeoideales Berry 1916
G. †Cycadeoidella Ogura 1930
Invalid names: Bennettitopsida Engler 1892 [synonym]
Ph. Gnetophyta Bessey 1907
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Cl. Gnetopsida Kirpotenko 1884
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G. †Gontriglossa Anderson and Anderson 1989
G. †Pityophyllum Nathorst 1899
Ph. Magnoliophyta Cronquist et al.
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Unr. Anthophyta
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G. †Aquilapollenites Rouse 1957
G. †Bevhalstea
G. †Cranwellia Srivastava 1966
Unr. †Liliopsida Kenrick and Crane 1997
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Invalid names: Liliophyceae Kenrick and Crane 1997 [replaced]
G. †Loranthacites Mtchedlishvili 1961
G. †Asteropollis Hedlund and Norris 1968
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†Asteropollis asteroides Hedlund and Norris 1968
†Asteropollis transitorius Vallati 2006
†Asteropollis vulgaris Singh 1983
G. †Auriculiidites Elsik 1964
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†Auriculiidites hourcqui Boltenhagen 1967
†Auriculiidites laevigatus Reyre 1964
†Auriculiidites reticulatus Elsik 1964
G. †Brenneripollis Juhász and Goczan 1985
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†Brenneripollis pellitusreticulatus Juhász and Goczan 1985
G. †Brevicolporites Anderson 1960
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†Brevicolporites guinetti Salard-Cheboldaeff 1978
†Brevicolporites molinae Salard-Cheboldaeff 1978
G. †Ceratocarpus Velenovsky and Viniklar 1931
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†Ceratocarpus fendrychi Velenovsky and Viniklar 1931
G. †Constructipollenites van Hoeken-Klinkenberg 1964
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†Constructipollenites ineffectus van Hoeken-Klinkenberg 1964
G. †Cornetipollis Pocock and Vasanthy 1988
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†Cornetipollis herngreenii Deaf et al. 2014
†Cornetipollis perforata Dino 1992
G. †Crassitriapertites Herngreen 1972
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†Crassitriapertites polymorphus Herngreen 1972
†Crassitriapertites semitectatus Herngreen 1972
†Crassitriapertites uesugii Herngreen 1972
†Crassitriapertites vanderhammeni Herngreen 1972
G. †Crassitricolporites Herngreen 1972
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†Crassitricolporites brasiliensis Herngreen 1972
†Crassitricolporites subprolatus Herngreen 1972
G. †Cupuliferoidaepollenites Potonié et al. 1950
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†Cupuliferoidaepollenites liblarensis Potonie 1960
†Cupuliferoidaepollenites minutus Singh 1971
†Cupuliferoidaepollenites parvulus Dettman 1973
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Invalid names: Psilatricolpites parvulus Norris 1967 [synonym]
†Cupuliferoidaepollenites quisqualis Potonie 1960
G. †Dettmannaepollenites Kedves 1999
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†Dettmannaepollenites clavatus Schrank and Mahmoud 2000
†Dettmannaepollenites intrabaculatus Kedves 1999
G. †Dryadopollis Srivastava 1977
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†Dryadopollis argus Srivastava 1975
†Dryadopollis inconspicuus Burger 1993
†Dryadopollis minima Barreda 1997
G. †Echitricolpites Regali et al. 1974
G. †Foveotricolpites Pierce 1961
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†Foveotricolpites genuinus González-Guzmán 1967
†Foveotricolpites giganteus Du Chene 1978
†Foveotricolpites gigantoreticulatus Schrank 1987
†Foveotricolpites perforatus Van der Hammen and Garcia de Mutis 1966
†Foveotricolpites pomarius Van der Hammen and Garcia de Mutis 1966
†Foveotricolpites prolatus Frederiksen 1973
†Foveotricolpites santanderianus Van der Hammen and Garcia de Mutis 1966
†Foveotricolpites tienabaensis Schrank 1987
G. †Fraxinoipollenites Potonié 1960
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†Fraxinoipollenites constrictus Chlonova 1976
†Fraxinoipollenites fragilis Burger 1993
†Fraxinoipollenites helbyi Burger 1993
†Fraxinoipollenites variformis Norvick and Burger 1975
†Fraxinoipollenites venustus Singh 1971
G. †Hammenia Ward 1986
G. †Hexacolpites Erdtman 1947
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†Hexacolpites echinatus Salard-Cheboldaeff 1978
†Hexacolpites indicus Ramanujam 1966
G. †Holkopollenites Stover 1966
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†Holkopollenites chemardensis Stover et al. 1966
†Holkopollenites forix Christopher and Prowell 2010
†Holkopollenites irregularis Christopher and Prowell 2002
†Holkopollenites propinquus Christopher and Prowell 2010
G. †Inaperturotetradites van Hoeken-Klinkenberg 1964
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†Inaperturotetradites lacunosus van Hoeken-Klinkenberg 1964
†Inaperturotetradites psilatus Ramanujam 1966
†Inaperturotetradites reticulatus Salard-Cheboldaeff 1978
G. †Integritetradites Schrank and Mahmoud 2000
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†Integritetradites porosus Schrank and Mahmoud 2000
G. †Jugella Mchedlishvili and Shakmundes 1973
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†Jugella caichiguensis Schrank 2010
†Jugella semistriata Schrank 2010
†Jugella sibirica Mtchedlishvili and Shakmundes 1973
G. †Lethomasites Ward 1989
G. †Microfoveotriporites van Hoeken-Klinkenberg 1966
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†Microfoveotriporites cretaceus van Hoeken-Klinkenberg 1966
G. †Monocolpopollenites Pflug and Thomson 1953
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†Monocolpopollenites ovatus Jaramillo and Dilcher 2001
†Monocolpopollenites sphaeroidites Jardiné and Magloire 1965
†Monocolpopollenites spheroidites Jardiné and Magloire 1965
†Monocolpopollenites tranquilloides Nichols 1973
G. †Nyssapollenites Thiergart 1937
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†Nyssapollenites albertensis Singh 1971
†Nyssapollenites barooahii Sah and Dutta 1968
†Nyssapollenites coromandelinum Ramanujam 1966
†Nyssapollenites endobalteus Mildenhall and Pocknall 1989
†Nyssapollenites incertus Dutta and Sah 1970
†Nyssapollenites kutchensis Venkatachala and Kar 1969
†Nyssapollenites lanosus Dettmann 1973
†Nyssapollenites lehmanii Schrank 1994
†Nyssapollenites pachyexinus Baldoni and Askin 1993
†Nyssapollenites scabratus De Benedetti et al. 2023
†Nyssapollenites squamosus Dettmann 1973
†Nyssapollenites triangulus Singh 1983
G. †Pediculisporis Belsky et al. 1965
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†Pediculisporis reticularis Belsky et al. 1965
†Pediculisporis rnicrogranulatus Belsky et al. 1965
G. †Penetetrapites Hedlund and Norris 1968
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†Penetetrapites incipiens de Lima 1989
†Penetetrapites mollis Hedlund and Norris 1968
G. †Phimopollenites Dettmann 1973
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†Phimopollenites augathallaensis Dettman 1973
†Phimopollenites augathellaensis Dettman 1973
†Phimopollenites pannosus Dettmann 1974
†Phimopollenites pseudocheros Srivastava 1975
†Phimopollenites tectatus Singh 1983
G. †Pleurospermaepollenites Kulkova 1973
G. †Polycolpopollenites Nakoman 1967
G. †Polyporotetradites Salard-Cheboldaeff 1978
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†Polyporotetradites laevigatus Salard-Cheboldaeff 1978
G. †Protrudodiporites van Hoeken-Klinkenberg 1966
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†Protrudodiporites typicus van Hoeken-Klinkenberg 1966
G. †Psilabrevitricolpites van Hoeken-Klinkenberg 1966
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†Psilabrevitricolpites flexibilis van Hoeken-Klinkenberg 1966
†Psilabrevitricolpites rotundus van Hoeken-Klinkenberg 1966
G. †Psilabrevitricolporites Van der Kaars 1983
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†Psilabrevitricolporites simpliformis Van der Kaars 1983
†Psilabrevitricolporites triangularis Jaramillo and Dilcher 2001
G. †Psilamonocolpites Van der Hammen and Garcia de Mutis 1966
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†Psilamonocolpites grandis Van der Hammen 1954
†Psilamonocolpites longicolpatus Mathur 1966
†Psilamonocolpites magnus Du Chene 1978
†Psilamonocolpites medius Van der Hammen 1954
G. †Psilastephanocolpites Leidelmeyer 1966
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†Psilastephanocolpites adinos González-Guzmán 1967
†Psilastephanocolpites marginatus González-Guzmán 1967
†Psilastephanocolpites parvus Salard-Cheboldaeff 1978
†Psilastephanocolpites verrucosus González-Guzmán 1967
G. †Psilastephanocolporites Leidelmeyer 1966
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†Psilastephanocolporites brevicolpatus Jaramillo and Dilcher 2001
†Psilastephanocolporites fissilis Leidelmeyer 1966
†Psilastephanocolporites globulus van Hoeken-Klinkenberg 1966
†Psilastephanocolporites grandis Salard-Cheboldaeff 1978
†Psilastephanocolporites laevigatus Salard-Cheboldaeff 1978
†Psilastephanocolporites minor Salard-Cheboldaeff 1978
†Psilastephanocolporites perforatus Salard-Cheboldaeff 1978
†Psilastephanocolporites punctatus Salard-Cheboldaeff 1978
†Psilastephanocolporites scabratus Salard-Cheboldaeff 1978
G. †Psilastephanoporites Regali et al. 1974
G. †Psilatricolpites Van der Hammen and Wijmstra 1964
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†Psilatricolpites acerbus González-Guzmán 1967
†Psilatricolpites brevis González-Guzmán 1967
†Psilatricolpites colpiconstrictus van Hoeken-Klinkenberg 1966
†Psilatricolpites inargutus Archangelsky 1973
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Invalid names: Tricolpites inargutus McIntyre 1968 [replaced]
†Psilatricolpites khargalensis Kedves 1999
†Psilatricolpites minutus González-Guzmán 1967
†Psilatricolpites palaeocenica Van der Hammen and Garcia de Mutis 1966
†Psilatricolpites pannosus Burger 1970
†Psilatricolpites patagonicus Freile 1972
†Psilatricolpites polaroides González-Guzmán 1967
†Psilatricolpites psilascabratus Archangelsky 1973
+
Invalid names: Tricolpites psilascabratus Norton 1969 [replaced]
†Psilatricolpites psilatus Potonié 1966
†Psilatricolpites pulcherrimum Freile 1972
†Psilatricolpites simplex Jaramillo and Dilcher 2001
†Psilatricolpites tetradus Brenner 1968
Invalid names: Psilatricolpites rubini Van der Hammen and Wymstra 1964 [nomen nudum]
G. †Ranunculacidites Sah 1967
+
†Ranunculacidites communis Sah 1967
†Ranunculacidites operculatus Jaramillo and Dilcher 2001
+
Invalid names: Psilatricolporites operculatus Van der Hammen and Wijmstra 1964 [synonym]
G. †Retibrevitricolpites van Hoeken-Klinkenberg 1966
+
†Retibrevitricolpites aegypticus Kedves 1999
†Retibrevitricolpites catatumbus González-Guzmán 1967
†Retibrevitricolpites distinctus van Hoeken-Klinkenberg 1966
†Retibrevitricolpites grandis Jaramillo and Dilcher 2001
†Retibrevitricolpites increatus González-Guzmán 1967
†Retibrevitricolpites retibolus Leidelmeyer 1966
†Retibrevitricolpites triangulatus van Hoeken-Klinkenberg 1966
G. †Retibrevitricolporites Legoux 1978
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†Retibrevitricolporites grandis Jaramillo and Dilcher 2001
†Retibrevitricolporites obodoensis Legoux 1978
†Retibrevitricolporites speciosus Jaramillo and Dilcher 2001
G. †Retistephanocolpites Leidelmeyer 1966
+
†Retistephanocolpites angeli Leidelmeyer 1966
†Retistephanocolpites finalis González-Guzmán 1967
†Retistephanocolpites fossulatus Jaramillo and Dilcher 2001
†Retistephanocolpites minutus González-Guzmán 1967
†Retistephanocolpites regularis van Hoeken-Klinkenberg 1966
†Retistephanocolpites williamsii Germeraad et al. 1968
G. †Retistephanoporites González-Guzmán 1967
+
†Retistephanoporites angelicus González-Guzmán 1967
†Retistephanoporites crassiexinatus Jaramillo and Dilcher 2001
†Retistephanoporites minutiporus Jaramillo and Dilcher 2001
G. †Retisyncolporites González-Guzmán 1967
+
†Retisyncolporites angularis González-Guzmán 1967
†Retisyncolporites aureus González-Guzmán 1967
G. †Retitrescolpites Sah 1967
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†Retitrescolpites assamicus Dutta and Sah 1970
†Retitrescolpites baculatus Jaramillo and Dilcher 2001
†Retitrescolpites irregularis Jaramillo and Dilcher 2001
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Invalid names: Retitricolporites irregularis Van der Hammen and Wijmstra 1964 [replaced]
†Retitrescolpites magnus Jaramillo and Dilcher 2001
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Invalid names: Retitricolpites magnus González-Guzmán 1967 [replaced]
†Retitrescolpites minor Dutta and Sah 1970
†Retitrescolpites peculiaris Jaramillo and Dilcher 2001
†Retitrescolpites saturum Jaramillo and Dilcher 2001
+
Invalid names: Retitricolpites saturum González-Guzmán 1967 [replaced]
G. †Retitricolpites Van der Hammen 1956
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†Retitricolpites absolutus Jaramillo and Dilcher 2001
†Retitricolpites adeptus González-Guzmán 1967
†Retitricolpites adultus González-Guzmán 1967
†Retitricolpites amapaensis Regali et al. 1974
†Retitricolpites americana Wymstra 1966
†Retitricolpites antonii González-Guzmán 1967
†Retitricolpites bonus González-Guzmán 1967
†Retitricolpites clarensis González-Guzmán 1967
†Retitricolpites conciliatus González-Guzmán 1967
†Retitricolpites constrictus González-Guzmán 1967
†Retitricolpites farafraensis Kedves 1999
†Retitricolpites fragosus Hedlund and Norris 1968
†Retitricolpites georgensis Brenner 1963
†Retitricolpites geranioides Benner 1963
†Retitricolpites herrerae Van der Hammen and Garcia de Mutis 1966
†Retitricolpites heteroreticulatus Boltenhagen 1976
†Retitricolpites incisus González-Guzmán 1967
†Retitricolpites jardinei Kedves 1999
†Retitricolpites magloirae Kedves 1999
†Retitricolpites maledictus González-Guzmán 1967
†Retitricolpites marginatus van Hoeken-Klinkenberg 1966
†Retitricolpites maturus González-Guzmán 1967
†Retitricolpites maximus Singh 1971
†Retitricolpites medireticulatus Mathur 1966
†Retitricolpites megareticulatus Mathur 1966
†Retitricolpites microreticulatus Van der Hammen 1954
†Retitricolpites minutus Kedves 1999
†Retitricolpites obtusus van Hoeken-Klinkenberg 1966
†Retitricolpites operculatus Herngreen 1973
†Retitricolpites perditus González-Guzmán 1967
†Retitricolpites polaris Gonzalez 1966
†Retitricolpites prosimilis Norris 1967
†Retitricolpites robustus Sah and Kar 1970
†Retitricolpites salardae Kedves 1999
†Retitricolpites simplex González-Guzmán 1967
†Retitricolpites sitholeyii Ramanujam 1966
†Retitricolpites sowunmiae Kedves 1999
†Retitricolpites variabilis Kedves 1999
†Retitricolpites vermimurus Brenner 1963
†Retitricolpites virgeus Brenner 1962
†Retitricolpites vulgaris Pierce 1961
G. †Scabratriporites Van der Hammen 1956
+
†Scabratriporites annellus van Hoeken-Klinkenberg 1964
†Scabratriporites moderatus González-Guzmán 1967
†Scabratriporites pororatus Mathur 1966
†Scabratriporites redundans González-Guzmán 1967
†Scabratriporites simpliformis van Hoeken-Klinkenberg 1966
G. †Schrankipollis Doyle et al. 1990
+
†Schrankipollis kachaikensis Barreda and Archangelsky 2006
†Schrankipollis mawhoubensis Doyle et al. 1990
†Schrankipollis reticulatus Regali and Santos 1996
G. †Senectotetradites Dettmann 1973
+
†Senectotetradites fistulosus Dettmann 1973
†Senectotetradites varireticulatus Dettmann 1973
G. †Striatriporites van Hoeken-Klinkenberg 1966
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†Striatriporites nigeriensis van Hoeken-Klinkenberg 1966
G. †Tricolporoidites Pacltova 1971
+
†Tricolporoidites pacltovae Kedves 1999
†Tricolporoidites warringtonii Burger 1993
G. †Trifossapollenites Rouse 1957
+
†Trifossapollenites constatus Dutta and Sah 1970
†Trifossapollenites ivoirensis Jardiné and Magloire 1965
G. †Triporites Van der Hammen 1954
G. †Triporotetradites van Hoeken-Klinkenberg 1964
+
†Triporotetradites hoekenii Salard-Cheboldaeff 1978
†Triporotetradites letouzeyi Salard-Cheboldaeff 1978
†Triporotetradites scabratus van Hoeken-Klinkenberg 1964
G. †Verrustephanocolporites Salard-Cheboldaeff 1978
+
†Verrustephanocolporites complanatus Salard-Cheboldaeff 1978
G. †Verrutricolpites Pierce 1961
+
†Verrutricolpites irregularis González-Guzmán 1967
†Verrutricolpites perverrucatus Ramanujam 1966
†Verrutricolpites triangulus Sah and Kar 1970
†Verrutricolpites unicus González-Guzmán 1967
Ph. †Moresnetiophyta Doweld 2001
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Cl. †Moresnetiopsida Doweld 2001
+
Or. †Pullarithecales Doweld 1998
Invalid names: Moresnetiales Doweld 2001 [empty]
Ph. †Noeggerathiophyta Doweld 2001
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Ph. †Peltaspermophyta Doweld 2001
+
Cl. †Dictyopteridiopsida Doweld 2001
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Or. †Dictyopteridiales Doweld 2001
Or. †Lidgettoniales Doweld 2001
Invalid names: Glossopteridopsida Plumstead 1956 [synonym], Rigbyales Doweld 2001 [empty]
Cl. †Peltaspermopsida Doweld 2001
+
G. †Aneimites Dawson 1860
Or. †Peltaspermales Delevoryas 1979
G. †Psaliangium Remy 1953
Or. †Sporophyllitales Doweld 2001
Or. †Trichopityales Doweld 2001
Or. †Umkomasiales Doweld 2001
Invalid names: Pentoxylopsida Pant 1959 [empty]
Unr. †Pteridophytanae Doweld 2001
+
Ph. †Botryopteridiophyta Doweld 2001
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Cl. †Botryopteridiopsida Doweld 2001
+
Or. †Botryopteridiales Doweld 2001
Or. †Neomariopteridales Doweld 2001
Invalid names: Senftenbergiales Doweld 2001 [empty]
Cl. †Urnatopteridopsida Doweld 2001
+
Or. †Crossothecales Doweld 2001
Or. †Discopteridales Doweld 2001
Or. †Urnatopteridales Doweld 2001
Invalid names: Stauropteridopsida Doweld 2001 [empty]
Ph. †Cladoxylophyta Doweld 2001
+
Ph. Equisetophyta Scott 1900
+
Cl. †Asterocalamitopsida Doweld 2001
+
Or. †Asterocalamitales Nakai 1943
Or. †Autophyllitales Doweld 2001
Cl. †Calamitopsida Endlicher 1841
+
Or. †Calamitales Eichwald 1852
Invalid names: Calamocarpales Doweld 2001 [empty]
Cl. Equisetopsida Agardh 1825
+
Subcl. †Anthocerotidae Engler and Prantl 1893
G. †Chlamidostachys White 1937
Or. †Gondwanostachyales Doweld 2001
Subcl. Pinidae Cronquist et al. 1966
Or. †Sphenophyllales Seward 1898
Invalid names: Bryidae [empty], Echinostachyales Doweld 2001 [empty], Equisetophyceae [replaced]
Invalid names: Ophioglossophyta Doweld 2001 [empty], Sphenophyllophyta Doweld 2001 [empty]
Invalid names: Psylophytanae Doweld 2001 [empty]
Fm. †Rhyniaceae Kidston and Lang 1920
+
Cl. †Rhyniopsida Kryshtofovich 1925
+
Invalid names: Rhyniales Nemejc 1950 [empty], Rhyniophyta Cronquist et al. 1966 [replaced]