The Triassic in Iowa, US |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Paleontology and geologyThe seas had retreated from the state by the Triassic. The surface of the future state of Iowa was exposed and undergoing extensive |
The Triassic in Iowa, US |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Paleontology and geologyThe seas had retreated from the state by the Triassic. The surface of the future state of Iowa was exposed and undergoing extensive |