# ****************************************************************
# ** Please acknowledge the contributors, the International     **
# ** Multiproxy Paleofire Database, and and the Latin American  **
# ** Pollen Database when using these data.                     **
# ****************************************************************
#
# Site name:      Lago Catemaco
# Place:          MEX:Veracruz-Llave
# Latitude:       18.40.00N      (  18.666667)
# Longitude:      95.00.00W      ( -95.0     )
# Elevation(m):   340
# Sigle:          CATEMACO
# Entity name:
# Contact person: Byrne, A.R.
#
# Radiocarbon dates:
#   Depth   Thk     Age   SDup   SDlo  Lab no.    Basis  Material
#     8.5    17    1840     90     90  I13772       U    bulk lake sediment
#    25.0    10    3920    100    100  I13917       U    bulk lake sediment
#   248.5    19    2980     90     90  I13739       U    bulk lake sediment
#   592.5    15    4360    100    100  I13740       U    bulk lake sediment
#   925.5    23    6930    170    170  I13184       U    bulk lake sediment
# Dating notes:   According to Byrne and Horn (1989), none of the radiocarbon
#                 dates are reliable.
#
# Chron name:     LAPD 1
# Age model:      linear interpolation
# Age bounds:     -40 - 2990
# Chron notes:    Chron uses top plus 3 tephra dates. All the radiocarbon
#                 dates are rejected as too old. Chronology is tentative (see
#                 Byrne and Horn 1989).
#
# Age basis:
#   Depth   Thk     Age  AgeUp  AgeLo  RCode
#     0.0     0     -32      0    -32   TOP
#   116.0     2     157    100    250   TEF
#   146.0     2     286    386    186   TEF
#   822.0     2    2600   2100   3100   TEF
#
# Publications:   Byrne, A.R., and S.P. Horn. 1989. Prehistoric agriculture
#                 and forest clearance in the Sierra de los Tuxtlas, Veracruz,
#                 Mexico. Palynology 13:181-193.
#
# Pollen counts from this site are available via the North American Pollen
# Database at: http://www.ncdc.noaa.gov/paleo/napd.html
#
        1       Depth (cm)
        2       Age (YrBP)
        3       Charcoal Fragment Count
0,-32,126
10,-16,186
20,1,371
40,33,373
121,178,678
143,273,287
160,334,596
200,471,373
258,669,327
300,813,476
355,1001,554
420,1224,326
460,1361,635
565,1720,495
600,1840,156
695,2165,219
740,2319,191
780,2456,208
835,2644,159
860,2730,134
934,2983,341