← Geological formations

Yalovach

42 occ. 24 taxa (2 genera) 2 countries
Description

The Ialovachsk or Yalovach Formation is a geologic formation in Kyrgyzstan, Tajikistan and Uzbekistan dating to the Santonian age of the Cretaceous period.

Genera
2 genera
Alectrosaurus
Alectrosaurus
Dinosaurs
Valid 1 occ. · 101 Ma
Azhdarcho
Azhdarcho
Pterosaurs
Valid 1 occ. · 94 Ma
Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
Top countries
🇹🇯 Tajikistan 27
🇰🇬 Kyrgyzstan 15
Depositional environments
Terrestrial indet. 25
Fluvial-deltaic indet. 17
Top collectors
A. K. Rozhdestvensky 17
L. A. Nessov 10
Fedorov 3
Nessov 3
L. A. Nalbandyan 2
N. N. Verzilin 2
D. V. Borkhvardt 1
Collection activity by decade
1960s 34
1980s 10