Petrified Forest Member

Geology

Formation: Chinle

Lithologies: not reported (120), "siliciclastic" (2), claystone (5), mudstone (13), siltstone (9), sandstone (5), conglomerate (7), wackestone (3), "limestone" (2), "carbonate" (1), chert (1)

Paleoenvironments: terrestrial indet. (137), fluvial indet. (1), coarse channel fill (3), fine channel fill (6), "channel" (1), "floodplain" (3), crevasse splay (3), pond (1)

Age range: base of the Norian to the top of the Oligocene or 228.00000 to 23.03000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Tuvalian232.0 - 221.5USA (Arizona) (226082)
Norian228.0 - 208.5USA (Utah) (49582 93498)
Norian228.0 - 208.5USA (Arizona) (39219 48421 48546 49500 52496 52500 52502 53513 57684 57685 57687 58107 93350 84263 84266 92322 92811 92827 92912 92913 92928 92929 92931 92933 93108 93109 93110 93111 93113 93116 93117 93119 93120 93121 93122 93125 93126 93127 93128 93129 93130 93131 93226 93227 93228 93229 93231 93359 93360 93361 93392 93393 93394 93395 93396 93397 93398 93399 93400 93401 93402 93403 93404 93405 93406 93408 93410 93411 93412 93413 93414 93415 93416 93417 93418 93423 93424 93425 93426 93427 93428 93429 93430 93432 93435 93436 93437 93438 93439 93440 93441 93442 93444 93445 93446 93447 93449 93450 93451 93452 93453 93455 93457 93459 93460 93461 93462 93464 93465 93466 93467 93469 93470 93471 93472 93473 93474 93552 93566 96705 192008 218116 218117 218118 218119 218120 218124 218125)
Norian228.0 - 208.5USA (New Mexico) (23968 47126 54006 54007 54008 54009 54010 54011 54012 54013 54014 54167 54168 58106 74202 75671 80925 80926 89256 92938 92939 93620 93690 94150 94151 179082 179083 179084 179598 179599 179600 179601 223030)
Lacian - Sevatian221.5 - 205.6USA (New Mexico) (62311 62312 62313)
Early/Lower Eocene - Oligocene55.8 - 23.03Antarctica (King George Island) (167920)