Also known as Khairabani
Where: Jharkhand, India (25.2° N, 87.5° E: paleocoordinates 40.8° S, 41.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Rajmahal Formation, Late/Upper Jurassic (161.5 - 145.0 Ma)
• "Rajmahal Stage" (Lakhanpal el at. 1976)
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial; lithology not reported
Size class: macrofossils
Primary reference: R. N. Lakhanpal, H. K. Maheshwari, and N. Awasthi. 1976. A Catalogue of Indian Fossil Plants. 1-318 [B. Allen/B. Allen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 224762: authorized by Bethany Allen, entered by Bethany Allen on 05.04.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cycadopsida | |
|
Taeniopteris ensis Oldham 1863 cycads
Nilssonia princeps Oldham and Morris 1862 cycads | |
| Morrisia rajmahalensis | |
|
Morrisia rajmahalensis Feistmantel 1877 | |
| Equisetopsida | |
|
Dadoxylon cf. rajmahalense Sahni 1931 | |
| Sphenopteridae | |
Sphenopteris sp., Sphenopteris rajmahalensis, Sphenopteris khairbaniensis n. sp., Sphenopteris hislopii
Sphenopteris sp. Sternberg 1825
Sphenopteris rajmahalensis Sahni and Rao 1934
Sphenopteris khairbaniensis n. sp. Ganju 1947
Sphenopteris hislopii Oldham and Morris 1863 | |
| Polypodiopsida | |
"Gleichenites gleichenoides" = Gleichenia gleichenoides
"Gleichenites gleichenoides" = Gleichenia gleichenoides Oldham and Morris 1863 | |
Cladophlebis srivastavae n. sp.
Cladophlebis srivastavae n. sp. Gupta 1954 | |
|
Marattiopsis macrocarpa Oldham and Morris 1863 | |
"Cladophlebis indica" = Todites indicus
"Cladophlebis indica" = Todites indicus Oldham and Morris 1862 | |
| Pteridopsida | |
Rhizomopteris sahnii n. sp., Rhizomopteris rajmahalense n. sp.
Rhizomopteris sahnii n. sp. Gupta 1954
Rhizomopteris rajmahalense n. sp. Gupta 1954 | |
Rajmahalia paradoxa, Ptilophyllum acutifolium, Cycadeospermum indicum n. sp., Williamsonia sahnii n. sp., Williamsonia cf. indica, Cycadolepis indica n. sp., Bennetticarpus sp.
Rajmahalia paradoxa Sahni and Rao 1934
Ptilophyllum acutifolium Morris 1840
Cycadeospermum indicum n. sp. Gupta 1954
Williamsonia sahnii n. sp. Gupta 1943
Williamsonia cf. indica Seward 1917
Cycadolepis indica n. sp. Gupta 1954
Bennetticarpus sp. Harris 1932 | |
Coniferocaulon rajmahalense n. sp.
Coniferocaulon rajmahalense n. sp. Gupta 1954 | |