Also known as Umsohryngkew, Wahrew River, Therriaghat
Where: Meghalaya, India (25.2° N, 91.8° E: paleocoordinates 36.6° S, 70.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Langpar Formation, Late/Upper Cretaceous (100.5 - 66.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial; lithology not reported
Size class: microfossils
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 224615: authorized by Bethany Allen, entered by Bethany Allen on 24.03.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Baltisphaeridium sp., Fromea acambra n. sp.
Baltisphaeridium sp. Eisenack 1958 acritarchs
Fromea acambra n. sp. Sah et al. 1970 acritarchs | |
Birbalipites pseudodrimys | |
Birbalipites pseudodrimys n. gen. n. sp.
Birbalipites pseudodrimys n. gen. n. sp. Biswas 1962 | |
Monocolpopites | |
Monocolpopites sp. Biswas 1962 | |
Polypodiopsida | |
| |
Dicksoniaceaesporites sp. Biswas 1962 | |
Angiospermae | |
Sapindaceaepites dubia n. gen. n. sp.
Sapindaceaepites dubia n. gen. n. sp. Biswas 1962 soapberry | |
Rhamneaepites minuta n. gen. n. sp.
Rhamneaepites minuta n. gen. n. sp. Biswas 1962 buckthorn | |
Nymphaeaceaepites rarispina n. sp.
Nymphaeaceaepites rarispina n. sp. Biswas 1962 water lily | |
Alismataceaepites rogalskae n. gen. n. sp.
| |
Coniferaepites sp. Biswas | |
Chlorophyceae | |
cf. Pediastrum sp. Meyen 1829 | |
Dinophyceae | |
Apteodinium sp. Eisenack 1958 | |
Canningia sp. Cookson and Eisenack 1960 | |
Hystrichosphaeridium sp., Hystrichosphaeridium robustum n. sp., Hystrichosphaeridium transculentum n. sp., Hystrichosphaeridium assamicum n. sp.
Hystrichosphaeridium sp. Deflandre 1936
Hystrichosphaeridium robustum n. sp. Sah et al. 1970
Hystrichosphaeridium transculentum n. sp. Sah et al. 1970
Hystrichosphaeridium assamicum n. sp. Sah et al. 1970 | |
Achomosphaera sp., Achomosphaera delicata n. sp., Achomosphaera robusta n. sp., Achomosphaera operculata n. sp., Achomosphaera cambra n. sp., Achomosphaera convexa n. sp., Achomosphaera valianta n. sp., Achomosphaera globulata n. sp., Oligosphaeridium cephalum n. sp., Leptodinium ovum n. sp.
Achomosphaera sp. Evitt 1963
Achomosphaera delicata n. sp. Sah et al. 1970
Achomosphaera robusta n. sp. Sah et al. 1970
Achomosphaera operculata n. sp. Sah et al. 1970
Achomosphaera cambra n. sp. Sah et al. 1970
Achomosphaera convexa n. sp. Sah et al. 1970
Achomosphaera valianta n. sp. Sah et al. 1970
Achomosphaera globulata n. sp. Sah et al. 1970
Oligosphaeridium cephalum n. sp. Sah et al. 1970
Leptodinium ovum n. sp. Sah et al. 1970 | |
Ascodinium cf. scabrosum Cookson and Hughes 1964 | |
Polysphaeridium subtile Davey and Williams 1966 |