發送短信 : Stratigraphy and sedimentary environment of late Middle - Early Late Miocene Chiang Muan formation, Phayao Province, Thailand

  ______   _    _     _  __   __   __    _  __  
 /_   _// | || | ||  | |/ //  \ \\/ //  | |/ // 
 `-| |,-  | || | ||  | ' //    \ ` //   | ' //  
   | ||   | \\_/ ||  | . \\     | ||    | . \\  
   |_||    \____//   |_|\_\\    |_||    |_|\_\\ 
   `-`'     `---`    `-` --`    `-`'    `-` --`