Marshalltown Formation
Geology
Group: Matawan
Members: unnamed (35), Mount Laurel (1)
Lithologies: not reported (1), claystone (2), "shale" (3), sandstone (14), marl (3)
Paleoenvironments: marine indet. (21), terrestrial indet. (7), coastal indet. (2), estuary/bay (3), transition zone/lower shoreface (3)
Age range: Late/Upper Campanian or 83.50000 to 70.60000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Campanian | USA (Delaware) | (6144 6145 6146 6147 6148 6149 6150 6151 6152 6153 6154 6155 6156 6157 27570 78120 78138) | |
Late/Upper Campanian | USA (New Jersey) | (14455 167663 213754) | |
Middle Campanian | USA (Delaware) | (35049) | |
Middle Campanian - Late/Upper Campanian | USA (New Jersey) | (3868 3869 3870 3877 3883 109662 123470 124930 180662 221054) | |
Middle Campanian - Late/Upper Campanian | USA (Delaware) | (35048 126600 126810 167782 221292) |