 | The Giant sequoia (Sequoiadendron giganteum) is the largest tree species on earth. |
 | Extending a chronology based on living trees further back in time through crossdating. |
 | Keet Seel Ruins, Navajo National Monument, Arizona |
 | Diagram of rings in a young conifer from Fritts, 1976. |
 | Green ash (Fraxinus pennsylvanica) ring structure, including clearly visible vessels. |
 | False rings in Mexican cypress (Cupressus lusitanica). |
 | Locally absent ring in Scots pine (Pinus sylvestris). |
 | Coring huon pine (Lagarostrobus franklinii) in Tasmania. |
 | Cutting cross-section from subfossil huon pine (Lagarostrobus franklinii) log, Tasmania. |
 | Mounted huon pine (Lagarostrobus franklinii) core samples. |
 | Skeleton plots |
 | Measuring a tree-ring core on a moveable-stage microscope. |
 | Plot of several individual ring-widths series illustrating the need for standardization. |
 | Foxtail pines (Pinus balfouriana) at upper treeline, Sierra Nevada Mountains, California. |
 | Baldcypress (Taxodium distichum) in Bayou DeView, Arkansas. |
 | Bristlecone pine (Pinus longaeva), White Mountains, California. |
 | Observed & reconstructed number of precipitation days in winter, northern Arizona & New Mexico. |
 | Reconstructed Palmer Drought Severity Index for 1863, from Cook et al, 1997 |
 | Precipitation reconstruction for western New Mexico from Grissino-Mayer, 1996. |
 | World map of tree-ring sites, International Tree-Ring Data Bank |