← Geological formations

Nemegt

316 occ. 80 taxa (14 genera) 1 countries
Description

The Nemegt Formation is a geological formation in the Gobi Desert of Mongolia, dating to the Late Cretaceous. The formation consists of river channel sediments and contains fossils of fish, turtles, crocodilians, and a diverse fauna of dinosaurs, including birds.

Genera
14 genera
Tarbosaurus
Dinosaurs
Valid 26 occ. · 90 Ma
Gallimimus
Dinosaurs
Valid 14 occ. · 94 Ma
Saurolophus
Dinosaurs
Valid 11 occ. · 84 Ma
Mononykus
Dinosaurs
Valid 3 occ. · 84 Ma
Prenocephale
Dinosaurs
Valid 2 occ. · 84 Ma
Coralloidoolithus
Dinosaurs
Valid Formal taxon 1 occ. · 101 Ma
Avimimus
Dinosaurs
Valid 1 occ. · 84 Ma
Tarchia
Dinosaurs
Valid 1 occ. · 84 Ma
Elmisaurus
Dinosaurs
Valid 1 occ. · 72 Ma
Elongatoolithus
Dinosaurs
Valid Formal taxon 1 occ. · 126 Ma
Barsboldia
Dinosaurs
Valid 1 occ. · 72 Ma
Ingenia
Dinosaurs
Valid 1 occ. · 72 Ma
Bagaceratops
Dinosaurs
Valid 1 occ. · 84 Ma
Saurornithoides
Dinosaurs
Valid 1 occ. · 101 Ma
Nemegt
click to enlarge
Image of field locality of Avimimus bonebed, showing regional sedimentological structures. Note people bottom right for scale. © Gregory F. Funston, Philip J. Currie, David A. Eberth, Michael J. Ryan, Tsogtbaatar Chinzorig, Demchig Badamgarav & Nicholas R. Longrich · CC BY 4.0 · Wikipedia
Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
Geological group / Member
Upper 13
Top countries
🇲🇳 Mongolia 316
Depositional environments
Terrestrial indet. 153
Fluvial indet. 93
Fine channel fill 19
Eolian indet. 18
Fluvial-lacustrine indet. 18
dry floodplain 8
Crevasse splay 6
Coarse channel fill 1
Top collectors
HMNS-GIN 148
PMPE 62
Korea-Mongolia International Dinosaur Project 47
SMPE 22
MPE 9
SMGE 8
Korea-Mongolia International Dinosaur Expedition (KID) 7
SMPE/SMGE 6
Korea-Mongolia International Dinosaur Expedition 5
Z. Kielan-Jaworowska 5
Skarzynski 4
PMPE 3 3
Collection activity by decade
1940s 38
1960s 74
1970s 42
1980s 14
1990s 273
2000s 237
2010s 55