Vol. 244, Issue 12, 1946December 01, 1946 EDT
The Ordovician Trilobite Dimeropyge [Estonia and North America]
The Ordovician Trilobite Dimeropyge [Estonia and North America]
George Winston Sinclair,
Sinclair, G. W. (1946). The Ordovician trilobite Dimeropyge [Estonia and North America]. American Journal of Science, 244(12), 854–860. https://doi.org/10.2475/ajs.244.12.854