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Geology, Stratigraphic - Cretaceous. (13) |
geology. (13) |
Major geology. (13) |
Geology - Texas. (4) |
Biotic communities - Texas. (1) |
Carbonate rocks - Analysis. (1) |
Carbonate rocks - Texas. (1) |
Carbonate rocks. (1) |
Chalk - Texas. (1) |
Diagenesis - Texas - Karnes County. (1) |