P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s4-40, Issue 235, 1915July 01, 1915 EDT
The Lower Ordovician (Tetragraptus Zone) at Saint John, New Brunswick, and the New Genus Protistograptus
The Lower Ordovician (Tetragraptus Zone) at Saint John, New Brunswick, and the New Genus Protistograptus
Frank Harris McLearn,
McLearn, F. H. (1915). The Lower Ordovician (Tetragraptus Zone) at Saint John, New Brunswick, and the New Genus Protistograptus. American Journal of Science, s4-40(235), 49–59. https://doi.org/10.2475/ajs.s4-40.235.49