The Cambrian Lower Boundary Problem
- 1 October 1967
- journal article
- Published by Cambridge University Press (CUP) in Geological Magazine
- Vol. 104 (5) , 415-434
- https://doi.org/10.1017/s0016756800049165
Abstract
Based on the study of distribution of assemblages of skeletal organic remains we have established the synchronous appearance of a skeleton in certain fossil groups; this enables us to draw the lower boundary of Cambrian according to the first zone with a certain assemblage of skeletal fossils.Keywords
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