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Onychiopsis brevifolia

Polypodiopsida - Polypodiaceae

Taxonomy
Thyrsopteris brevifolia was named by Fontaine (1889). It is not extant.

It was recombined as Onychiopsis brevifolia by Berry (1911) and Knowlton (1919).

Synonyms
Synonymy list
YearName and author
1889Thyrsopteris brevifolia Fontaine
1889Thyrsopteris dentata Fontaine
1889Thyrsopteris heterophylla Fontaine
1889Thyrsopteris nana Fontaine
1889Thyrsopteris pachyphylla Fontaine
1889Thyrsopteris retusa Fontaine
1889Thyrsopteris sphenopteroides Fontaine
1889Thyrsopteris squarrosa Fontaine
1911Onychiopsis brevifolia Berry
1919Onychiopsis brevifolia Knowlton

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
RankNameAuthor
familyPolypodiaceae
genusOnychiopsisYokoyama 1895
speciesbrevifolia(Fontaine 1889)

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.

†Onychiopsis brevifolia Fontaine 1889
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Invalid names: Thyrsopteris dentata Fontaine 1889 [synonym], Thyrsopteris heterophylla Fontaine 1889 [synonym], Thyrsopteris nana Fontaine 1889 [synonym], Thyrsopteris pachyphylla Fontaine 1889 [synonym], Thyrsopteris retusa Fontaine 1889 [synonym], Thyrsopteris sphenopteroides Fontaine 1889 [synonym], Thyrsopteris squarrosa Fontaine 1889 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Early/Lower Cretaceous or 145.00000 to 100.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Cretaceous145.0 - 100.5USA (Wyoming) Thyrsopteris brevifolia (32033)