Vol. s3-22, Issue 131, 1881November 01, 1881 EDT
On the Nature of Cyathophycus.
On the Nature of Cyathophycus.
Charles Doolittle Walcott,
Walcott, C. D. (1881). On the nature of Cyathophycus. American Journal of Science, s3-22(131), 394–395. https://doi.org/10.2475/ajs.s3-22.131.394