The Upper Dharmaram Formation is an

Early Jurassic The Early Jurassic Epoch (geology), Epoch (in chronostratigraphy corresponding to the Lower Jurassic series (stratigraphy), Series) is the earliest of three epochs of the Jurassic Period. The Early Jurassic starts immediately after the Triassic� ...

geologic

formation Formation may refer to: Linguistics * Back-formation, the process of creating a new lexeme by removing or affixes * Word formation, the creation of a new word by adding affixes Mathematics and science * Cave formation or speleothem, a secondary ...

found in

Telangana Telangana is a States and union territories of India, state in India situated in the Southern India, south-central part of the Indian subcontinent on the high Deccan Plateau. It is the List of states and union territories of India by area, ele ...

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

Dinosaur Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic Geological period, period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the #Evolutio ...

remains are among the fossils that have been recovered from the formation.

Age

The Upper Dharmaram Formation overlies the Lower Dharmaram Formation, which dates to the

Late Triassic The Late Triassic is the third and final epoch (geology), epoch of the Triassic geologic time scale, Period in the geologic time scale, spanning the time between annum, Ma and Ma (million years ago). It is preceded by the Middle Triassic Epoch a ...

, and conformably underlies the

Kota Formation The Kota Formation is a geological Formation (geology), formation in India. The age of the Kota Formation is uncertain; it is commonly considered to date to the Early Jurassic, but some studies have suggested it may extend into the Middle Jurassi ...

, the age of which is uncertain. Typical Triassic fauna, such as phytosaurs and aetosaurs, are absent from the Upper Dharmaram Formation, suggesting that it is Jurassic in age and that the boundary between the Lower and Upper Dharmaram Formation may correspond to the Triassic-Jurassic boundary. A Sinemurian age has been suggested based on faunal similarities to the Upper Elliot and

Clarens Formation The Clarens Formation is a geological formation found in several localities in Lesotho and in the Free State, KwaZulu-Natal, and Eastern Cape provinces in South Africa. It is the uppermost of the three formations found in the Stormberg Group of ...

s of southern Africa, the

Kayenta Formation The Kayenta Formation is a geological formation in the Glen Canyon Group that is spread across the Colorado Plateau area of the United States, including northern Arizona, northwest Colorado, Nevada, and Utah. Originally suggested as being Sinemur ...

of North America, and the

Lower Lufeng Formation The Lufeng Formation (formerly Lower Lufeng Series) is a Lower Jurassic sedimentary rock formation found in Yunnan, China. It has two units: the lower Dull Purplish Beds/Shawan Member are of Hettangian age, and Dark Red Beds/Zhangjia'ao Member ar ...

of China. A Hettangian age has also been suggested.

Fossil organisms

Non-dinosaurian reptiles

Dinosaurs

References

Works cited

* * {{- Geologic formations of India Geography of Andhra Pradesh Sinemurian Stage Jurassic System of Asia Sandstone formations Mudstone formations Paleontology in India Environment of Andhra Pradesh

Age

Fossil organisms

Non-dinosaurian reptiles

Dinosaurs

See also

References

Works cited