High-resolution magnetic susceptibility and % CaCO3 records (5 to 10 cm sampling interval) are used to track astronomical cycles from a Lower Berriasian record from central Tunisia. Six hundred and tw
Species: Quercus species; No of rings: 109; first year: 1518; end year: 1627; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 30; Last ring under bark: present
Tree ring data from the International Tree Ring Data Bank and World Data Center for Paleoclimatology archives. Most data sets include raw treering measurements (most are annual ring width, with some
NOAA National Centers for Environmental Information2002-01-01 更新10
