J W Valentine, C A Campbell. Show Affiliations »
Abstract
Mesh: See more » Biological EvolutionFossilsGenes, RegulatorHistory, AncientModels, BiologicalPaleontology
Year: 1975 PMID: 1200480
Source DB: PubMed Journal: Am Sci ISSN: 0003-0996 Impact factor: 0.548