Irondequoit Formation
Geology
Group: Clinton
Members: unnamed (18), Model City (1)
Lithologies: "shale" (12), lime mudstone (2), wackestone (1), packstone (1), "reef rocks" (6), bindstone (2), "limestone" (10), dolomite (14)
Paleoenvironments: marine indet. (17), carbonate indet. (4), shallow subtidal indet. (1), reef, buildup or bioherm (8), offshore ramp (2), offshore (4)
Age range: Sheinwoodian or 433.40000 to 430.50000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Telychian - Sheinwoodian | USA (New York) | (26814) | |
Niagaran | USA (New York) | (22817) | |
Sheinwoodian | USA (New York) | (26866 81785 81806 81807 81814 81816 81875 81876 81907 81908 82502 82503 82511 82512 82513 82514 82536 82537) | |
Wenlock | Canada (Ontario) | (749 750 748 747 743 744 745 746) | |
Wenlock | USA (New York) | (766 767 768 780 781 782 742 13053) |