Vol. s5-34, Issue 203, 1937November 01, 1937 EDT
The Origin of Cone-In-Cone and Its Bearing on the Origin of Concretions and Septaria
The Origin of Cone-In-Cone and Its Bearing on the Origin of Concretions and Septaria
Benjamin Martin Shaub,
Shaub, B. M. (1937). The Origin of Cone-In-Cone and Its Bearing on the Origin of Concretions and Septaria. American Journal of Science, s5-34(203), 331–344. https://doi.org/10.2475/ajs.s5-34.203.331