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. 1987 Nov;48(3):489–490. doi: 10.1901/jeab.1987.48-489

Variation and progress

John A (Tony) Nevin

PMCID: PMC1338786 PMID: 16812524

489

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Gould S. J., Gilinsky N. L., German R. Z. Asymmetry of lineages and the direction of evolutionary time. Science. 1987 Jun 12;236(4807):1437–1441. doi: 10.1126/science.236.4807.1437. [DOI] [PubMed] [Google Scholar]

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