Please enable JavaScript.
Coggle requires JavaScript to display documents.
subsidence - Coggle Diagram
subsidence
James Hall
Appalachian Mountains were built up of shallow-water sedimentary rocks.
A theory
Subsidence of sedimentary basins along continental margins
Process
Hall's old theory
Materials accumulated
Basins subside
More sediments accumulated
More subsidence
Sediments become heated
Convert to rocks
Rocks uplifted into mountains
1 more item...
Dana's new theory
Basins subside
Materials accumulated