Vol. s3-34, Issue 202, 1887October 01, 1887 EDT
The Texas Section of the American Cretaceous
The Texas Section of the American Cretaceous
Robert Thomas Hill,
Hill, R. T. (1887). The Texas section of the American Cretaceous. American Journal of Science, s3-34(202), 287–309. https://doi.org/10.2475/ajs.s3-34.202.287