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Sphenopteris latiloba
Taxonomy
Sphenopteris latiloba was named by Fontaine (1889). It is considered to be a form taxon.
It was recombined as Onychiopsis latiloba by Berry (1911), Knowlton (1919).
It was recombined as Onychiopsis latiloba by Berry (1911), Knowlton (1919).
Sister species lacking formal opinion data
S. amoena, S. arguta, S. barbalata, S. crenularis, S. diphlebia, S. dissecta, S. dixoni, S. dufayi, S. erecta, S. fittoni, S. flabelina, S. germanica, S. goeppertii, S. haliburtoni, S. hirticula, S. lescuriana, S. macilenta, S. matheti, S. mathetii, S. mendescorreae, S. metzgeriodes, S. microcarpa, S. naktongensis, S. obtusiloba, S. pelloi, S. roessertiana, S. S. striata, S. schatzlarensis, S. schimperiana, S. sewardi, S. strigosa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1889 | Sphenopteris latiloba Fontaine |
| 1889 | Thyrsopteris brevipennis Fontaine |
| 1889 | Thyrsopteris crenata Fontaine |
| 1889 | Thyrsopteris divaricata Fontaine |
| 1889 | Sphenopteris latiloba Fontaine p. 90 figs. Pl. 35, figs. 3-5; Pl. 36, figs. 4-9; Pl |
| 1911 | Onychiopsis latiloba Berry |
| 1919 | Onychiopsis latiloba Knowlton |
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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.
†Sphenopteris latiloba Fontaine 1889
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family | |||||
| Reference: Stockmans 1968 | |||||
Age range: base of the Neocomian to the top of the Middle Albian or 143.10000 to 106.30000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Neocomian - Barremian | Canada (British Columbia) | Sphenopteris latiloba (24786) | |
| Neocomian - Aptian | Canada (British Columbia) | Sphenopteris latiloba (24884) | |
| Early/Lower Cretaceous | Canada (British Columbia) | Sphenopteris latiloba (31384) | |
| Aptian | Canada (British Columbia) | Sphenopteris latiloba (24860 24887) | |
| Late/Upper Aptian | USA (Montana) | Sphenopteris latiloba (21138 21151 21153 21154 21155 21156 21159) | |
| Early/Lower Albian - Middle Albian | Canada (British Columbia) | Sphenopteris latiloba (136786 136798) |