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Psilophytopsida
Taxonomy
Psilophytopsida was named by Kidston and Lang (1917). It is not extant.
It was assigned to Psilophytophyta by Doweld (2001).
It was assigned to Psilophytophyta by Doweld (2001).
Synonyms
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Synonymy list
Year | Name and author |
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1917 | Psilophytopsida Kidston and Lang pp. 779-780 |
1974 | Trimerophytopsida Foster and Gifford pp. 106, 110 |
2001 | Psilophytopsida Doweld p. iii |
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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.
Cl. †Psilophytopsida Kidston and Lang 1917
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Or. †Psilophytales Pia 1924
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G. †Loganiella Stolley 1926
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†Loganiella canadensis Stolley 1925
Invalid names: Logania Stolley 1925 [replaced]
Fm. †Psilophytaceae Hirmer 1927
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Fm. †Trimerophytaceae Bierhorst 1971
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Invalid names: Trimerophytales Kasper et al. 1974 [synonym]
Invalid names: Trimerophytopsida Foster and Gifford 1974 [synonym]
Diagnosis
No diagnoses are available