R

Researcher Profile

Robert J. Speakman

2

Publications

756

Citations

10

Co-Authors

2

Active Years

Publications

Journal Article Science Aug 30, 2019

Archaeological assessment reveals Earth’s early transformation through land use

Lucas Stephens · Dorian Fuller · Nicole Boivin · Torben Rick +116 more

10.1126/science.aax1192 506 citations

Journal Article Geology Nov 01, 2011

Fracturing of the Panamanian Isthmus during initial collision with South America

David W. Farris · Carlos Jaramillo · Germán Bayona · Sergio A. Restrepo-Moreno +6 more

10.1130/g32237.1 250 citations

Publication Timeline

2019

1

2011

1

Frequent Co-Authors

Krysta Ryzewski

Catherine Kearns

Amber L. Johnson

Patrick Roberts