No obstacle has presented itself more persistently in the way of those who have attempted to explain the formation of loess deposits by aqueous or glacial agencies, than the presence of the remains of strictly terrestrial mollusks in the deposits
The fossils of representative sections of Peorian loess in Iowa have been examined in detail for the...
The narrow ridges and steep bluffs which extend in a narrow band along the Missouri Valley form the ...
The lower Missouri River has historically been viewed as a fauna! barrier for unionids due to high s...
No obstacle has presented itself more persistently in the way of those who have attempted to explain...
Some years ago in an article entitled The Loess and Its Fossils, the writer advanced certain opini...
Organic remains furnish the best criterion for the measure of conditions which prevailed during any ...
It has perhaps been noted that the loess mollusks thus far reported in the literature of the subject...
While exploring Adair County in the interest of the Iowa State Geological Survey, the writer made so...
The question of the origin of the loess of the Mississippi valley has attracted the attention of the...
One cannot work in the Iowan Drift area and in adjacent areas of older drift without confronting the...
When a stratified, loess-like gumbo, occurring along the Missouri River above Council Bluffs, was fi...
It is exceedingly unfortunate and disturbing that the loess deposits of our state should ever have b...
The speaker commented on the common discrepancies in the use of the name loess, which are due to t...
The fossils of representative sections of Peorian loess in Iowa have been examined in detail for the...
The narrow ridges and steep bluffs which extend in a narrow band along the Missouri Valley form the ...
The lower Missouri River has historically been viewed as a fauna! barrier for unionids due to high s...
No obstacle has presented itself more persistently in the way of those who have attempted to explain...
Some years ago in an article entitled The Loess and Its Fossils, the writer advanced certain opini...
Organic remains furnish the best criterion for the measure of conditions which prevailed during any ...
It has perhaps been noted that the loess mollusks thus far reported in the literature of the subject...
While exploring Adair County in the interest of the Iowa State Geological Survey, the writer made so...
The question of the origin of the loess of the Mississippi valley has attracted the attention of the...
One cannot work in the Iowan Drift area and in adjacent areas of older drift without confronting the...
When a stratified, loess-like gumbo, occurring along the Missouri River above Council Bluffs, was fi...
It is exceedingly unfortunate and disturbing that the loess deposits of our state should ever have b...
The speaker commented on the common discrepancies in the use of the name loess, which are due to t...
The fossils of representative sections of Peorian loess in Iowa have been examined in detail for the...
The narrow ridges and steep bluffs which extend in a narrow band along the Missouri Valley form the ...
The lower Missouri River has historically been viewed as a fauna! barrier for unionids due to high s...