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Onychiopsis nervosa

Polypodiopsida - Polypodiaceae

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

It was recombined as Onychiopsis nervosa by Berry (1911), Knowlton (1919).

Sister species lacking formal opinion data
O. antipodium, O. mantelli, O. tenuiloba

Synonyms
Synonymy list
YearName and author
1876Thyrsopteris maakiana Heer
1889Adiantites parvifolius Fontaine
1889Thyrsopteris crassinervis Fontaine
1889Thyrsopteris heteroloba Fontaine
1889Thyrsopteris meekiana Fontaine
1889Thyrsopteris nervosa Fontaine
1889Thyrsopteris obtusiloba Fontaine
1889Thyrsopteris pecopteroides Fontaine
1911Onychiopsis nervosa Berry
1919Onychiopsis nervosa Knowlton

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
RankNameAuthor
familyPolypodiaceae
genusOnychiopsisYokoyama 1895
speciesnervosa(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 nervosa Fontaine 1889
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Invalid names: Adiantites parvifolius Fontaine 1889 [synonym], Thyrsopteris crassinervis Fontaine 1889 [synonym], Thyrsopteris heteroloba Fontaine 1889 [synonym], Thyrsopteris maakiana Heer 1876 [synonym], Thyrsopteris meekiana Fontaine 1889 [synonym], Thyrsopteris obtusiloba Fontaine 1889 [synonym], Thyrsopteris pecopteroides Fontaine 1889 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Early/Lower Cretaceous or 143.10000 to 100.50000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Cretaceous143.1 - 100.5USA (Wyoming) Thyrsopteris pecopteroides (32033)
Cretaceous143.1 - 66.0USA (Wyoming) Thyrsopteris crassinervis (32047)