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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Raniganjia
Taxonomy
Raniganjia was named by Rigby (1963).
It was assigned to Equisetales by Andrews (1970), Lakhanpal et al. (1976), Chandra and Tewari (1991).
It was assigned to Equisetales by Andrews (1970), Lakhanpal et al. (1976), Chandra and Tewari (1991).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Raniganjia Rigby p. 342 |
| 1970 | Raniganjia Andrews |
| 1976 | Raniganjia Lakhanpal et al. |
| 1991 | Raniganjia 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.
G. †Raniganjia Rigby 1963
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†Raniganjia bengalensis Feistmantel 1876
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Invalid names: Actinopteris indica Srivastava 1955 [synonym]
†Raniganjia etheridgei Arber 1905
†Raniganjia ivinii Doweld 2002
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Invalid names: Annularia ivinii Walkom 1941 [replaced], Umbellaphyllites ivinii Rigby 1966 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Sakmarian to the top of the Changhsingian or 293.52000 to 251.90200 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian - Artinskian | Australia (Queensland) | R. sp. 1 (29438) | |
| Guadalupian | Antarctica | R. sp. 1 (29360) | |
| Roadian - Capitanian | South Africa (Gauteng) | R. rayneri, R. lanceolata (14245) | |
| Roadian - Capitanian | South Africa (Kwazulu-Natal) | R. kilburnensis (14251) | |
| Wordian - Capitanian | South Africa (Western Cape) | R. kilburnensis (14302) | |
| Wordian - Lopingian | India (Odisha) | R. sp. 1, R. sp. 2 (30177) | |
| Wordian - Lopingian | India (Jharkhand) | R. bengalensis (224650) | |
| Wordian - Lopingian | India | Actinopteris bengalensis, Actinopteris indica (30166) R. sp. 1 (30170) | |
| Longtanian - Changhsingian | Australia (Queensland) | R. bengalensis (36982) | |
| Lopingian | India (Odisha) | R. bengalensis, R. etheridgei (225416) | |
| Wuchiapingian - Griesbachian | South Africa (Kwazulu-Natal) | R. kilburnensis (14334 14336 14341 14342 14347 14358) | |
| Changhsingian | South Africa (Kwazulu-Natal) | R. kilburnensis (14361) | |
| Changhsingian | Australia (Queensland) | R. sp. 1 (29454) |