Becscie Formation

Geology

Group: Anticosti

Members: unnamed (137), Chabot (22), Fox Cove (1), Fox Point (33)

Lithologies: not reported (3), mudstone (96), "shale" (9), lime mudstone (19), packstone (8), grainstone (4), "limestone" (63)

Paleoenvironments: marine indet. (4), carbonate indet. (39), shallow subtidal indet. (4), open shallow subtidal (49), reef, buildup or bioherm (1), deep subtidal ramp (1), deep subtidal indet. (85), offshore indet. (10)

Age range: base of the Hirnantian to the top of the Rhuddanian or 445.20000 to 440.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Ashgill449.5 - 443.7Canada (Québec) (24586)
Hirnantian - Rhuddanian445.2 - 440.8Canada (Québec) (24387)
Rhuddanian443.4 - 440.8Canada (Québec) (24349 24372 163497)
Rhuddanian443.4 - 440.8Canada (Quebec) (12938 159217 113141 113164 113165 113166 113167 113168 113169 113326 113327 113328 158508 158621 158622 158623 158624 158625 158626 158627 158628 158629 158630 160096 163499 163500 163501 163502 163503 163504 184362 184363 184364 184366 184369 184370 184371 184373 184374 184375 184376 184377 184378 184379 184380 184381 184382 184386 184388 184397 184400 184401 184403 184404 184411 184412 184413 184639 184997 185534 185536 185539 187771 190725 190726 190727 190728 190729 190815 190816 190817 190818 190819 194353 197360 202383 202384 202385)
Rhuddanian - Aeronian443.4 - 438.5Canada (Quebec) (142516 142517 142518 142519 142520 142521 142522 142523 142524 142525 142527 142541 142542 142543 142545 142546 142547 142548 142549 142550 142551 142552 142553 142555 142556 142557 142558 142559 142629 142630 142631 142632 142633 142634 142635 142636 142637 142638 142639 142673 142674 142675 142676 142677 142678 142679 142680 142681 142682 142683 142684 142685 142686 142687 142688 142689 142690 142691 142692 142693 142694 142695 142696 142697 142698 142699 142700 142701 142702 142703 142704 142705 142706 142707 142708 142709 142717 142718 142719 142720 142722 142723 142724 142725 142726 142727 142728 142729 142730 142731 142732 142733 142734 142735 142736 162334)
Alexandrian443.4 - 436.0Canada (Québec) (24398 24400 24401 24404 24405 24406 24407 24447 24448 24579 24587 24610 24768 24830)