A molecular clock in endosymbiotic bacteria is calibrated using the insect hosts

A simple method for estimating evolutionary rates of base substitutions through comparative studies of nucleotide sequences

1980 • 28,067 citations

PAUP (phylogenetic analysis using parsimony)

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Bacterial evolution.

1987 • 2,521 citations

Fundamentals of molecular evolution

1991 • 1,721 citations

Evidence for higher rates of nucleotide substitution in rodents than in man.

1985 • 933 citations

Evolution in bacteria: Evidence for a universal substitution rate in cellular genomes

1987 • 777 citations

MYCETOCYTE SYMBIOSIS IN INSECTS

1989 • 507 citations

Evidence for the establishment of aphid-eubacterium endosymbiosis in an ancestor of four aphid families

1991 • 267 citations

Buchnera gen. nov. and Buchnera aphidicola sp. nov., a Taxon Consisting of the Mycetocyte-Associated, Primary Endosymbionts of Aphids

1991 • 241 citations

Pea aphid symbiont relationships established by analysis of 16S rRNAs

1989 • 174 citations

A Simple Method for Estimating In Situ Stresses at Great Depths

1974 • 148 citations

The molecular clock ticks regularly in muroid rodents and hamsters

1992 • 93 citations

Paleontology and phylogeny

1987 • 74 citations

A 48-Million-Year-Old Aphid—Host Plant Association and Complex Life Cycle: Biogeographic Evidence

1989 • 65 citations

THE ORIGIN OF THE ALLOTETRAPLOID CLARKIA GRACILIS

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