Lexicographical Neighbors of Gumbotils
Literary usage of Gumbotils
Below you will find example usage of this term as found in modern and/or classical literature:
1. Science by American Association for the Advancement of Science (1916)
"Field work has already established the fact that in Iowa there are three gumbotils,
the Nebraskan ..."
2. Iowa Geological Survey: Report (1917)
"The development of these Nebraskan and Kansan gumbotils must have required a very
long time and our conceptions of the ..."