Dabrazhin Formation

The Dabrazhin Formation (Russian: Dabrazinskaya Svita) preserves dinosaur fossils in Kazakhstan. There are indeterminate remains of sauropods, nodosaurs, ornithomimosaurs, and other reptiles.

Dabrazhin Formation Stratigraphic range: Santonian-Campanian ~85–71 Ma PreꞒ Ꞓ O S D C P T J K Pg N
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
Dabrazhin Formation (Kazakhstan)

The strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.[1]

Fossil content

• Archaeornithomimus
• Velociraptor
• Oviraptor
• Coeluroides
• Alectrosaurus
• Trionyx
• Aspideretes
• "Antarctosaurus" jaxartensis (Sauropod indet.) - "Femur."[2]
• Jaxartosaurus aralensis - "Isolated skull roof and braincase."[3]
• Bactrosaurus prynadai (hadrosaurid indet) "Maxilla, dentary, both with teeth."[4]
• Kazaklambia convincens (lambeosaurine dinosaur)

See also

• List of dinosaur-bearing rock formations

References

1. Weishampel et al., 2004, "Dinosaur distribution (Late Cretaceous, Asia).", pp.593-600
2. "Table 13.1," in Weishampel, et al. (2004). Page 270.
3. "Table 20.1," in Weishampel, et al. (2004). Page 441.
4. "Table 20.1," in Weishampel, et al. (2004). Page 442.

Bibliography

• Weishampel, David B.; Peter Dodson, and Halszka Osmólska (eds.). 2004. The Dinosauria, 2nd edition, 1–880. Berkeley: University of California Press. Accessed 2019-02-21. ISBN 0-520-24209-2