Mussentuchit Member

Geology

Group: Dakota

Formation: Cedar Mountain

Lithologies: not reported (19), "siliciclastic" (1), claystone (2), mudstone (26), "shale" (3), siltstone (4), sandstone (10)

Paleoenvironments: terrestrial indet. (31), estuary/bay (5), delta plain (1), fluvial indet. (3), channel lag (1), "channel" (1), "floodplain" (3), crevasse splay (6), fluvial-lacustrine indet. (2), lacustrine delta plain (1), lacustrine indet. (4)

Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Cenomanian100.5 - 93.9USA (Utah) (235574)
Early/Lower Cenomanian100.5 - 93.9USA (Utah) (14394 14395 14396 14397 14398 14399 14400 14401 14402 14403 14404 14405 14406 14407 22679 23501 27033 27046 27048 31193 52973 73611 73612 73613 73614 73615 94550 97952 97959 117467 152628 181580 185614 200123 204698 206450 206451 206452 239614 206748 223378 223379 223380 223381 228452 228453 228454 228455 231485 235540 235578 235579 239609 239610 239611 239612 239613)