Where: West Bengal, India (23.7° N, 86.9° E: paleocoordinates 55.4° S, 60.1° E)
• coordinate stated in text
• small collection-level geographic resolution
When: Panchet Formation, Induan to Induan (252.2 - 247.2 Ma)
• Panchet Formation yields a typical earliest Triassic vertebrate assemblage that can be correlated with the Lystrosaurus Assemblage Zone of South Africa
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; green, white sandstone
Size class: macrofossils
Collected by P. P. Satsangi in 1964; reposited in the GSI
Collection methods: surface (in situ),
• GSI: Geological Survey of India, Calcutta
Primary reference: P. P. Satsangi. 1964. A note on Chasmatosaurus from the Panchet Series of Raniganj Coalfield, India. Current Science 21:651-652 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 117187: authorized by Richard Butler, entered by Richard Butler on 17.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
Lystrosaurus sp. Cope 1870 dicynodont | |
Reptilia | |
"Chasmatosaurus sp." = Proterosuchus
"Chasmatosaurus sp." = Proterosuchus Broom 1903 archosauromorph GSI 18123, 18124, 18125, three partial mandibles and two partial ilia
| |
Amphibia | |
Temnospondyli indet. tetrapod |