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Sphenopteris tiruchirapalliense
Taxonomy
Sphenopteris tiruchirapalliense was named by Sukh-Dev and Rajanikanth (1988). It is not extant. Its type locality is Therani, Tiruchirapalli, which is in a Cretaceous fluvial horizon in the Sivaganga Formation of India.
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
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Sphenopteris tiruchirapalliense Sukh-Dev and Rajanikanth |
| 1991 | Sphenopteris tiruchirapalliense 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 tiruchirapalliense Sukh-Dev and Rajanikanth 1988
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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: 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 Cretaceous | India (Tamil Nadu) | Sphenopteris tiruchirapalliense (type locality: 229200) |