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Sphenopteris hymenophylloides
Taxonomy
Sphenopteris hymenophylloides was named by Brongniart (1828). It is not extant.
It was recombined as Coniopteris hymenophylloides by Seward (1900), Knowlton (1919), Lakhanpal et al. (1976), Lapasha and Miller (1985) and Chandra and Tewari (1991).
It was recombined as Coniopteris hymenophylloides by Seward (1900), Knowlton (1919), Lakhanpal et al. (1976), Lapasha and Miller (1985) and Chandra and Tewari (1991).
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 |
|---|---|
| 1828 | Sphenopteris hymenophylloides Brongniart |
| 1876 | Adiantites amurensis Heer |
| 1900 | Coniopteris hymenophylloides Seward |
| 1919 | Coniopteris hymenophylloides Knowlton |
| 1976 | Coniopteris hymenophylloides Lakhanpal et al. |
| 1985 | Coniopteris hymenophylloides Lapasha and Miller |
| 1991 | Coniopteris hymenophylloides Chandra and Tewari |
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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 hymenophylloides Brongniart 1828
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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: Carboniferous or 358.90000 to 298.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carboniferous | Canada (Nova Scotia) | Sphenopteris hymenophylloides (13146) |