500 SS
501 CROSSBED SS
503 SS W/SH STKS
503.5 RIP SS W/SH STKS
503.6 SS W/FLAT SH STKS
503.8 SS W/SH STKS+BUR
504 MASS SS
505 MASS CHRND SS
506 ROOTED+BURROWED SS
507 ROOTED SS
508 BURROWED SS
509 SS W/FOS SHLS
510 LIME SS
511 CROSSBED LIME SS
512 LAYERED LIME SS
513 STREAKED LIME SS
514 MASS LIME SS
519 LIME SS W/FOS SHLS
520 VOLCANIC SS
521 VOLCANIC CROSSBED SS
523 VOLCANIC SS W/SH STKS
524 VOLCANIC MASS SS
540 GRY SS
541 GRY CROSSBED SS
543 GRY SS W/SH STKS
543.5 GRY RIP SS W/SH STKS
543.6 GRY SS W/FLAT SH STKS
543.8 GRY SS W/SH STKS+BUR
544 GRY MASS SS
545 GRY MASS CHRND SS
546 GRY CHRND SS
547 GRY ROOTED SS
548 GRY BURROWED SS
549 GRY SS W/FOS SHLS
550 XTLIZED SS
551 XTLIZED CROSSBED SS
553 XTLIZED SS W/SH STKS
553.5 XTLIZED RIP SS W/SH STKS
553.6 XTLIZED SS W/FLAT SH STKS
553.8 XTLIZED SS W/SH STKS+BUR
554 XTLIZED MASS SS
555 XTLIZED MASS CHRND SS
556 XTLIZED CHRND SS
557 XTLIZED ROOTED SS
558 XTLIZED BURROWED SS
559 XTLIZED SS W/FOS SHLS
560 HARD SS
561 HARD CROSSBED SS
563 HARD SS W/SH STKS
563.5 HARD RIP SS W/SH STKS
563.6 HARD SS W/FLAT SH STKS
563.8 HARD SS W/SH STKS+BUR
564 HARD MASS SS
569 HARD SS W/FOS SHLS