The Pattern of Vertebrate Evolution
By L. B. Halstead. (University Reviews in Biology.) Pp. xii + 209. (Oliver and Boyd: Edinburgh, May 1969.) 60s boards; 30s paper.
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PARRINGTON, F. Evolutionary Patterns. Nature 222, 1307 (1969). https://doi.org/10.1038/2221307a0
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DOI: https://doi.org/10.1038/2221307a0