Lower Dharmaram Formation
| Lower Dharmaram Formation | |
|---|---|
| Stratigraphic range: Latest Norian–Rhaetian ~ | |
| Type | Geological formation |
| Unit of | Gondwana Group |
| Underlies | Upper Dharmaram Formation |
| Overlies | Upper Maleri Formation |
| Lithology | |
| Primary | Sandstone, Mudstone |
| Location | |
| Coordinates | Lua error in Module:Coordinates at line 489: attempt to index field 'wikibase' (a nil value). |
| Approximate paleocoordinates | Lua error: callParserFunction: function "#coordinates" was not found. |
| Region | Telangana |
| Country | India |
| Extent | Pranhita–Godavari Basin |
| Type section | |
| Named for | Dharmaram |
  Lower Dharmaram Formation (India) | |
The Lower Dharmaram Formation is a sedimentary rock formation found in Telangana, India. It is one of the formations of the Pranhita–Godavari Basin. It is of latest Norian and Rhaetian ages (Upper Triassic), and is notable for its fossils of early dinosaurs.
Vertebrate fauna
[edit | edit source]cf. Paratypothorax, cf. Nicrosaurus, fragmentary remains of sauropodomorphs (ISI R279, 280, 281) and neotheropods (ISI R283) have also been recovered from it.[1]
Color key
|
Notes Uncertain or tentative taxa are in small text; |
Saurischians
[edit | edit source]| Saurischians reported from the Lower Dharmaram Formation | ||||||
|---|---|---|---|---|---|---|
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
| Jaklapallisaurus | J. assymetrica[1] | Telangana | "ISI R279, distal end of right femur."[1] | A unaysaurid, also found in the Upper Maleri Formation. | ||
| Sauropodomorpha | Indeterminate | Telangana | "ISIR 280, astragalus." | An Indeterminate Sauropodomorpha. | ||
| Neotheropoda | Indeterminate | Telangana | "ISIR 283, incomplete femur." | An Indeterminate Neotheropod. | ||
Pseudosuchians
[edit | edit source]| Pseudosuchians reported from the Lower Dharmaram Formation | ||||||
|---|---|---|---|---|---|---|
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
| Kuttysuchus | K. minor[2] | Telangana | A typothoracine aetosaur. | |||
| Venkatasuchus | V. armatus[3] | Telangana | A typothoracine aetosaur | 
| ||
| cf. Paratypothorax | sp. | Telangana | ||||
| cf. Nicrosaurus | sp. | Telangana | ||||
| Desmatosuchinae indet.[3] | Telangana | |||||
Correlations
[edit | edit source]The formation has been correlated with the Lower Elliot Formation (Karoo Basin) and Forest Sandstone of Africa, the Caturrita Formation of the Paraná Basin in Brazil, the Laguna Colorada and Los Colorados Formations (Ischigualasto-Villa Unión Basin) of Argentina, the Chinle Formation of North America, the Trossingen Formation of the Keuper of Germany, and the Nam Phong Formation of Thailand.[4]
See also
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References
[edit | edit source]Bibliography
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Further reading
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