Dabrazhin Formation
Kazakh geological formation
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The Dabrazhin Formation (Russian: Dabrazinskaya Svita) preserves dinosaur fossils in Kazakhstan and Tajikistan. There are indeterminate remains of sauropods, nodosaurs, ornithomimosaurs, and other reptiles.
| Dabrazhin Formation | |
|---|---|
| Stratigraphic range: Santonian-Campanian ~ | |
| Type | Geological formation |
| Lithology | |
| Primary | Conglomerate |
| Other | Sandstone |
| Location | |
| Coordinates | 41.7°N 68.5°E |
| Approximate paleocoordinates | 35.1°N 62.0°E |
| Region | Ongtüstik Qazaqstan Asht |
| Country | Kazakhstan, Tajikistan |
The strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.[1]
Fossil content
- Alectrosaurus
- Trionyx
- Aspideretes
- "Antarctosaurus" jaxartensis (Sauropod indet.) - "Femur."[2]
- "Coeluroides" sp - An indeterminate theropod
- Jaxartosaurus aralensis - "Isolated skull roof and braincase."[3]
- Bactrosaurus prynadai (hadrosaurid indet) "Maxilla, dentary, both with teeth."[4]
- Kazaklambia convincens (lambeosaurine dinosaur)