Onondaga Formation, Group

Geology

Formations: Columbus Limestone (3), Delaware Limestone (1)

Members: unnamed (18), Edgecliff (26), Moorehouse (23), Nedrow (12), Nedrow and Moorehouse (1), Nedrow, Moorehouse (1), Seneca (12)

Lithologies: mudstone (1), "shale" (12), sandstone (1), lime mudstone (5), wackestone (4), packstone (6), grainstone (4), bafflestone (1), "limestone" (73), chert (17)

Paleoenvironments: marine indet. (9), carbonate indet. (7), open shallow subtidal (2), reef, buildup or bioherm (18), deep subtidal ramp (1), deep subtidal shelf (59), offshore shelf (1)

Age range: base of the Eifelian to the top of the Givetian or 393.30000 to 382.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Eifelian393.3 - 387.7USA (Pennsylvania) (609 610 9518 9521 9522 9523 9524 9525)
Eifelian393.3 - 387.7USA (New York) (9527 9528 9529 9530 9531 9532 9533 9534 9535 9536 9537 9538 9539 9540 9541 9542 9543 9544 9545 9546 9547 9548 9549 9550 9551 9552 9553 9554 9555 9556 9557 9558 9559 9560 9561 9562 9563 9564 9565 9566 9567 9568 9569 9570 9571 9572 9573 9574 9575 9576 9577 9578 9579 9580 9581 9582 9583 9584 9613 9614 9615 9616 9617 22858 22859 77056 77076 77077 77078 77079 77080 79593 111892 111893 154580 166208 219872 230486)
Eifelian393.3 - 387.7USA (Maryland) (611)
Eifelian393.3 - 387.7USA (West Virginia) (9526)
Eifelian393.3 - 387.7USA (Ohio) (129948 130152 130260 207860)
Middle Devonian - Eifelian393.3 - 387.7USA (New York) (22855)
Eifelian - Givetian393.3 - 382.7USA (New York) (78908)
Givetian387.7 - 382.7USA (New York) (76162 76263)
Givetian387.7 - 382.7Canada (Ontario) (9476)