Classification of Hickey 1977

G. Hemitelia Brown 1810 [tree fern]
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†Hemitelia magna Knowlton 1899
G. Salix Linnaeus 1753 [willow]
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†Salix heartensis Hickey 1977
G. †Chaetoptelea Liebmann
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†Chaetoptelea microphylla Newberry 1868
G. Cercidiphyllum Siebold and Zuccarini 1846 [katsura]
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†Cercidiphyllum genetrix Newberry 1868
G. Meliosma Blume 1823
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†Meliosma longifolia Hickey 1977
G. Pinus Linnaeus 1753 [pine]
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†Pinus peregrinus Hickey 1977
G. Equisetum Linnaeus 1753 [horsetail]
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†Equisetum magnum Hickey 1977
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G. Dicotylophyllum Saporta 1894
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Or. Ericales Berchtold and Presl 1820
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Fm. Ericaceae Jussieu 1789 [heather]
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G. Kalmia Linnaeus 1753 [lambkill]
Or. Fagales Engler 1892
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Fm. Betulaceae Gray 1822 [birch]
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G. Betula Linnaeus 1753 [birch]
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†Betula hesterna Hickey 1977
G. Corylus Linnaeus 1753 [hazel]
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†Corylus acutertiaria Hickey 1977
Or. †Geraniales Jussieu 1820
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Fm. †Burseraceae Kunth 1824
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G. †Canariophyllum Hickey 1977
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†Canariophyllum ampla Hickey 1977
Fm. Euphorbiaceae Jussieu 1789 [spurge]
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G. †Stillingia Garden
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†Stillingia casca Hickey 1977
Fm. Oxalidaceae Brown 1818 [wood sorrel]
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Fm. Juglandaceae Perleb 1818
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G. Platycarya Siebold and Zuccarini 1843
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†Platycarya americana Hickey 1977
G. Pterocarya Kunth 1824 [wingnut]
Or. Malvales Berchtold and Presl 1820
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Fm. Sterculiaceae Ventenat 1807
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G. †Dombeya Cavanilles
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†Dombeya novimundi Hickey 1977
G. †Penosphyllum Hickey 1977
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†Penosphyllum cordatum Ward 1885
Or. †Parietales
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Fm. Theaceae Ker-Gawler 1816 [tea]
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G. †Paraternstroemia Hickey 1977
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G. †Ternstroemites Berry 1916
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Or. †Rhamnales
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Fm. †Vitaceae Jussieu 1789
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G. Ampelopsis Michaux 1803
Or. Rosales Berchtold and Presl 1820
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Fm. Cunoniaceae Brown 1814
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G. †Lamanonia Vellozo
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†Lamanonia borealis Hickey 1977
Fm. Platanaceae Lestiboudois 1826
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G. †Protophyllum Lesquereux 1874
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†Protophyllum semotum Hickey 1977
Or. †Rubiales
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Fm. Caprifoliaceae de Jussieu 1789 [honeysuckle]
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G. Viburnum Linnaeus 1753
Or. Sapindales Berchtold and Presl 1820
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Fm. †Aceraceae de Jussieu
Fm. †Sabiaceae von Blume 1851
Or. †Urticales
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Fm. Ulmaceae Brisseau-Mirbel 1815 [elm]
Invalid names: Myrtiflorae [empty], Ranales [empty], Salicales [empty], Umbelliflorae [empty]
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Fm. Cyperaceae Jussieu 1789 [sedge]
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G. †Cyperacites Schimper 1870
Or. Pandanales Brown 1820
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Fm. †Sparganiaceae Hanin
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G. Sparganium Linnaeus 1753 [bur-reed]
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†Sparganium parvum Hickey 1977
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Fm. Zingiberaceae Martinov 1820
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G. †Zingiberopsis Hickey 1977
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†Zingiberopsis isonervosa Hickey 1977
Invalid names: Principes [empty], Spathiflorae [empty]
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Fm. Cupressaceae Gray 1822 [cypress]
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G. Thuites Sternberg 1823
Fm. Pinaceae Rudolphi 1830
Fm. Taxodiaceae Saporta 1865
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G. Glyptostrobus Endlicher 1847 [Chinese swamp cypress]
G. Metasequoia Miki 1941 [dawn redwood]
Cl. †Lycopsida
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Or. Isoetales Prantl 1874
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Fm. Isoetaceae Dumortier 1829
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G. †Isoetites Münster 1842
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†Isoetites horridus Dawson 1883
Cl. †Pteropsida
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Subcl. †Filicinae
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Or. †Filicales
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Fm. Cyatheaceae Kaulfuss 1827 [scaly tree fern]
Fm. †Osmundaceae Berchtold and Presl
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G. Osmunda Linnaeus 1753
Fm. Polypodiaceae Presl and Presl 1822
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G. Onoclea Linnaeus 1753
G. Woodwardia Smith 1793
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†Woodwardia gravida Hickey 1977
Fm. †Salviniaceae Lestiboudois
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G. Salvinia Adanson 1763 [watermoss]
Fm. †Schizaeaceae Kaulfuss
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Or. Equisetales Dumortier 1829
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Fm. Equisetaceae De Candolle 1804
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Invalid names: Lygodium kaulfusii Heer [misspelling], Lygodium kaulfussii Heer [misspelling]
G. †Averrhoites Hickey 1977
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†Averrhoites affinis Newberry 1868
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G. †Carpolithes Schlotheim 1820
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†Carpolithes arcticus Hickey 1977
†Carpolithes bryangosus Hickey 1977
†Carpolithes lunatus Hickey 1977