P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s5-20, Issue 118, 1930October 01, 1930 EDT
A Graptolite From the Chushina Formation
A Graptolite From the Chushina Formation
Rudolf Ruedemann,
Ruedemann, R. (1930). A graptolite from the Chushina Formation. American Journal of Science, s5-20(118), 308–311. https://doi.org/10.2475/ajs.s5-20.118.308