Type   Formation Region   Wyoming  | Country   United States  | |
The Jelm Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Triassic period.
References
Jelm Formation Wikipedia(Text) CC BY-SA
Type   Formation Region   Wyoming  | Country   United States  | |
The Jelm Formation is a geologic formation in Wyoming. It preserves fossils dating back to the Triassic period.