{"ID_DATE_TYPE":1,"DATE_TYPE_CODE":"AMBR","DATE_TYPE_NAME":"Ambrosia rise","DATE_TYPE_NUMBER":6}
{"ID_DATE_TYPE":2,"DATE_TYPE_CODE":"AMS0","DATE_TYPE_NAME":"AMS","DATE_TYPE_NUMBER":7}
{"ID_DATE_TYPE":3,"DATE_TYPE_CODE":"ANNL","DATE_TYPE_NAME":"Annual laminations","DATE_TYPE_NUMBER":8}
{"ID_DATE_TYPE":4,"DATE_TYPE_CODE":"C13U","DATE_TYPE_NAME":"C13 date","DATE_TYPE_NUMBER":9}
{"ID_DATE_TYPE":5,"DATE_TYPE_CODE":"C14C","DATE_TYPE_NAME":"Corrected radiocarbon date","DATE_TYPE_NUMBER":10}
{"ID_DATE_TYPE":6,"DATE_TYPE_CODE":"C14U","DATE_TYPE_NAME":"C14 date (uncorrected)","DATE_TYPE_NUMBER":11}
{"ID_DATE_TYPE":7,"DATE_TYPE_CODE":"CBOT","DATE_TYPE_NAME":"Bottom of core","DATE_TYPE_NUMBER":5}
{"ID_DATE_TYPE":8,"DATE_TYPE_CODE":"CTES","DATE_TYPE_NAME":"Top of core estimated (1950 AD = 0) -- NEW","DATE_TYPE_NUMBER":2}
{"ID_DATE_TYPE":9,"DATE_TYPE_CODE":"CTKN","DATE_TYPE_NAME":"Top of core known","DATE_TYPE_NUMBER":1}
{"ID_DATE_TYPE":10,"DATE_TYPE_CODE":"CTOP","DATE_TYPE_NAME":"Top of core","DATE_TYPE_NUMBER":3}
{"ID_DATE_TYPE":11,"DATE_TYPE_CODE":"CTUN","DATE_TYPE_NAME":"Top of core unkown -- NEW","DATE_TYPE_NUMBER":4}
{"ID_DATE_TYPE":12,"DATE_TYPE_CODE":"CUFE","DATE_TYPE_NAME":"Culture Feature (Archaeological) -- NEW","DATE_TYPE_NUMBER":12}
{"ID_DATE_TYPE":13,"DATE_TYPE_CODE":"ESH","DATE_TYPE_NAME":"European settlement horizon","DATE_TYPE_NUMBER":13}
{"ID_DATE_TYPE":14,"DATE_TYPE_CODE":"ESTI","DATE_TYPE_NAME":"Estimated","DATE_TYPE_NUMBER":0}
{"ID_DATE_TYPE":15,"DATE_TYPE_CODE":"EXTR","DATE_TYPE_NAME":"Extrapolation","DATE_TYPE_NUMBER":0}
{"ID_DATE_TYPE":16,"DATE_TYPE_CODE":"FIRE","DATE_TYPE_NAME":"Known Fire","DATE_TYPE_NUMBER":14}
{"ID_DATE_TYPE":17,"DATE_TYPE_CODE":"GAS0","DATE_TYPE_NAME":"gas count ?(Ajax Bog)","DATE_TYPE_NUMBER":15}
{"ID_DATE_TYPE":18,"DATE_TYPE_CODE":"INTP","DATE_TYPE_NAME":"Interpolated date","DATE_TYPE_NUMBER":16}
{"ID_DATE_TYPE":19,"DATE_TYPE_CODE":"LSC0","DATE_TYPE_NAME":"Liquid Scintillation Counting","DATE_TYPE_NUMBER":0}
{"ID_DATE_TYPE":20,"DATE_TYPE_CODE":"NOTK","DATE_TYPE_NAME":"Not known","DATE_TYPE_NUMBER":17}
{"ID_DATE_TYPE":21,"DATE_TYPE_CODE":"ORTM","DATE_TYPE_NAME":"Orbital Tuning Method -- NEW","DATE_TYPE_NUMBER":18}
{"ID_DATE_TYPE":22,"DATE_TYPE_CODE":"OSL0","DATE_TYPE_NAME":"OSL","DATE_TYPE_NUMBER":19}
{"ID_DATE_TYPE":23,"DATE_TYPE_CODE":"OTHE","DATE_TYPE_NAME":"Other","DATE_TYPE_NUMBER":20}
{"ID_DATE_TYPE":24,"DATE_TYPE_CODE":"PB00","DATE_TYPE_NAME":"Pb","DATE_TYPE_NUMBER":21}
{"ID_DATE_TYPE":25,"DATE_TYPE_CODE":"PCM0","DATE_TYPE_NAME":"& modern carbon","DATE_TYPE_NUMBER":0}
{"ID_DATE_TYPE":26,"DATE_TYPE_CODE":"POCO","DATE_TYPE_NAME":"Pollen correlation","DATE_TYPE_NUMBER":22}
{"ID_DATE_TYPE":27,"DATE_TYPE_CODE":"SEDI","DATE_TYPE_NAME":"Sediment stratigraphy","DATE_TYPE_NUMBER":23}
{"ID_DATE_TYPE":28,"DATE_TYPE_CODE":"TEPH","DATE_TYPE_NAME":"Tephra","DATE_TYPE_NUMBER":24}
{"ID_DATE_TYPE":29,"DATE_TYPE_CODE":"TL00","DATE_TYPE_NAME":"TL","DATE_TYPE_NUMBER":25}
{"ID_DATE_TYPE":30,"DATE_TYPE_CODE":"TSUG","DATE_TYPE_NAME":"Tsuga decline","DATE_TYPE_NUMBER":26}
{"ID_DATE_TYPE":31,"DATE_TYPE_CODE":"URTH","DATE_TYPE_NAME":"Uranium Thorium dating","DATE_TYPE_NUMBER":0}