Vol. s3-38, Issue 226, 1889October 01, 1889 EDT
Some Suggestions Upon the Methods of Grouping the Formations of the Middle Cretaceous and the Employment of an Additional Term in Its Nomenclature
Some Suggestions Upon the Methods of Grouping the Formations of the Middle Cretaceous and the Employment of an Additional Term in Its Nomenclature
George Homans Eldridge,
Eldridge, G. H. (1889). Some suggestions upon the methods of grouping the formations of the middle Cretaceous and the employment of an additional term in its nomenclature. American Journal of Science, s3-38(226), 313–321. https://doi.org/10.2475/ajs.s3-38.226.313