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USGS: Oil & Gas Fields of Asia Pacific
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USGS Maps Showing Geology, Oil & Gas Fields of Asia Pacific.iso
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EXPLORER
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agelist.TXT
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Text File
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1999-03-15
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965b
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44 lines
This is a comma delimited index of the code used to depict
geologic age in the ArcExplorer projects on this CD-ROM
Remove this header to import into spreadsheet or database program.
"agecode","age"
01_CzMz,Cenozoic-Mesozoic
02_Cz,Cenozoic
03_Q,Quaternary
04_T,Tertiary
05_N,Neogene
06_Pg,Paleogene
07_TK,Tertiary-Cretaceous
08_MzPz,Mesozoic-Paleozoic
09_Mz,Mesozoic
10_K,Cretaceous
11_KJ,Cretaceous-Jurassic
12_J,Jurassic
13_JTr,Jurassic-Triassic
14_Tr,Triassic
15_TrP,Triassic-Permian
16_PzpCm,Paleozoic-Precambrian
17_Pz,Paleozoic
18_Pzu,Upper Paleozoic
19_P,Permian
20_PC,Permian-Carboniferous
21_C,Carboniferous
22_CD,Carboniferous-Devonian
23_D,Devonian
24_DS,Devonian-Silurian
25_Pzl,Lower Paleozoic
26_S,Silurian
27_SO,Silurian-Ordovician
28_O,Ordovician
29_OCm,Ordovician-Cambrian
30_Cm,Cambrian
31_pCm,Precambrian
32_Pt,Proterozoic
33_A,Archean
34_und,Undifferentiated by age
35_H2O,Water
36_oth,Unmapped Area