Vol. s3-19, Issue 114, 1880June 01, 1880 EDT
On the Occurrence of True Lingula in the Trenton Limestones
On the Occurrence of True Lingula in the Trenton Limestones
Robert Parr Whitfield,
Whitfield, R. P. (1880). On the occurrence of true Lingula in the Trenton limestones. American Journal of Science, s3-19(114), 472–475. https://doi.org/10.2475/ajs.s3-19.114.472