Lower Gatun Member

Geology

Formation: Gatun

Lithologies: "siliciclastic" (7), claystone (1), siltstone (61), sandstone (109), conglomerate (1), marl (1)

Paleoenvironments: marine indet. (35), coastal indet. (132)

Age range: base of the Serravallian to the top of the Middle Miocene or 13.82000 to 11.60800 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Middle Miocene15.97 - 11.608Panama (52173)
Serravallian13.82 - 11.62Panama (52167)
Serravallian - Tortonian13.82 - 7.246Panama (Colon) (145346)
Tortonian11.62 - 7.246Panama (Colon) (79784 79779 79780 79783 79785 79791 79792 79834 79984 79986 79987 79996 79997 136014 142895 142897 142898 142899 142901 142902 142903 142905 142906 142910 142911 142913 142918 142919 142921 142922 142923 142924 142925 142926 142927 142930 142931 142932 142933 142934 142935 142936 142938 142939 142940 142941 142942 142943 142944 142945 142946 142947 142948 142950 142951 142960 143335 143336 143337 143338 143341 143342 143344 143345 143346 143347 143348 143349 143351 143352 143353 143355 143356 143357 143360 143361 143362 143363 143364 143365 143366 143367 143368 143369 143371 143372 143373 143374 143375 143376 143384 143385 143386 143387 143388 143389 143390 143391 143393 143394 143395 143396 143397 143398 143399 143400 143401 143403 143404 143405 143406 145347 145348 145349 145530 145531 145578 145579 145580 160567)
Tortonian11.62 - 7.246Panama (24237 92597 52169 52170 52171 52172 52174 82116 82119 82121 82122 82124 82126 82127 82130 92444 92445 92599 92600 92601 93144 93145 93146 93147 93148 93149 93150 93159 93160 93161 93162 93163 93164 93165 136005 136016 136303 136313 145519 145520 145521 145522 145523)
Tortonian11.62 - 7.246Panama (Colón) (93909)