Bayan Shireh Formation
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The Bayan Shireh Formation is a geological formation in Burkhant, Mongolia, that stems from the Campanian stage of the late Cretaceous period, 83.5-70 million years ago. The fauna of this formation is similar to the nearby Iren Dabasu Formation.
Fossils found at Bayan Shireh include:
[edit] Dinosaurs
- Achillobator, a giant dromaeosaur
- Alectrosaurus, a tyrannosaur
- Albertosaurus, a tyrannosaur
- Amtosaurus, an ankylosaur
- Enigmosaurus, a therizinosaur
- Erlikosaurus, a therizinosaur
- Garudimimus, an ornithomimosaur
- Graciliceratops, a primitive ceratopsian
- Maleevus, an ankylosaur
- Microceratops, a primitive ceratopsian
- Segnosaurus, a therizinosaur
- Talarurus, an ankylosaur
- Therizinosaurus, a giant therizinosaur
- Tsagantegia, an ankylosaur
- Several indeterminate fossils of ornithomimids, hadrosaurs, and theropods.
