Park City Formation, Group

Geology

Formations: Gerster (205), Plympton (4)

Members: unnamed (1), Ervay (18), Franson (50), Grandeur (19)

Lithologies: not reported (2), "shale" (2), siltstone (3), lime mudstone (16), wackestone (31), packstone (74), grainstone (24), "limestone" (163), dolomite (2), "carbonate" (1)

Paleoenvironments: marine indet. (243), carbonate indet. (26), shallow subtidal indet. (17), open shallow subtidal (9), offshore (2)

Age range: base of the Kungurian to the top of the Capitanian or 279.30000 to 259.51000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Leonardian286.0 - 273.01USA (Utah) (11272)
Leonardian286.0 - 273.01USA (Montana) (11281)
Leonardian286.0 - 273.01USA (Wyoming) (11231)
Leonardian286.0 - 273.01USA (Idaho) (11286)
Kungurian279.3 - 272.3USA (Utah) (88664 105281)
Kungurian279.3 - 272.3USA (Idaho) (82795 105336 125785)
Kungurian279.3 - 272.3USA (Wyoming) (61953 62878 81512 81585 87155 105274 105358 105371 105373 125755)
Roadian272.3 - 268.8USA (Utah) (113058)
Wordian266.9 - 264.28USA (Nevada) (64431 64435 64437 64438)
Capitanian264.28 - 259.51USA (Nevada) (39496 39497 39764)
Capitanian264.28 - 259.51USA (Utah) (39549)
Wuchiapingian259.9 - 254.17USA (Utah) (11232 11234 39550 39551 39552 39553 39554 39555 39556 39557 39558 39559 39560 39561 39562 39719 39720 39721 39722 39723 39724 39725 39726 39727 39728 39729 39730 39731 39732 39733 39734 39735 39736 39737 39738 39739 39740 39741 83174 86531 97212 105361 129573 142646)
Wuchiapingian259.9 - 254.17USA (Nevada) (39435 39436 39437 39438 39439 39440 39441 39442 39443 39444 39445 39446 39447 39448 39449 39450 39451 39452 39453 39454 39455 39456 39457 39458 39459 39460 39461 39462 39463 39464 39465 39466 39467 39468 39469 39470 39471 39472 39473 39474 39475 39476 39477 39478 39479 39480 39481 39482 39483 39484 39485 39486 39487 39488 39489 39490 39491 39492 39493 39494 39495 39498 39499 39500 39501 39502 39503 39504 39505 39506 39507 39508 39509 39510 39511 39512 39513 39514 39515 39516 39517 39518 39519 39520 39521 39522 39523 39524 39525 39526 39527 39528 39529 39530 39531 39532 39533 39534 39535 39536 39537 39538 39539 39540 39541 39542 39543 39544 39545 39546 39547 39548 39742 39743 39744 39745 39746 39747 39748 39749 39750 39751 39752 39753 39754 39755 39756 39757 39758 39759 39760 39761 39762 39765 39766 39767 39768 39769 39770 39771 39772 39773 39774 39775 39776 39777 39778 39779 39780 39781 39782 39783 39784 39785 39786 39787 39788 39789 39790 39791 39792 39793 39794 39795 39796)
Wuchiapingian259.9 - 254.17USA (Idaho) (11284)
Wuchiapingian259.9 - 254.17USA (Wyoming) (11228 61936 61937 61948 61950 61951 61952 81587 82181 82599 83178 87154 87295 96806 101810 105273 105276 105279 105290 105342 105350 105354 105355 105357 105364 105366 105510 105512 105810 105811 105812 108305 115794 121327 151257)
Wuchiapingian259.9 - 254.17USA (Montana) (11279 88256 105277 105338 105347 105516)
Lopingian259.9 - 252.17USA (Wyoming) (11223 82132 82134 82180 82435 82557 83006 83177 87153 87294 96805 105285 105288 105343 105344 105352 105362 105363)