Geneseo Formation

Geology

Group: Genesee

Members: unnamed (45), Fir Tree (6), Hubbard Quarry (29), Hubbard Quarry? (7), Lodi (1), Lower (1), lower Geneseo (31), unnamed (61)

Lithologies: "siliciclastic" (35), "shale" (113), siltstone (75), sandstone (48), grainstone (1), "limestone" (1)

Paleoenvironments: marine indet. (41), prodelta (64), offshore (140)

Age range: base of the Early/Lower Frasnian to the top of the Frasnian or 383.70000 to 372.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Givetian387.7 - 382.7USA (New York) (76782 76783 76784 76785 76786 76787 76788 76789 76790 76791 76792 76793 76794 76795 76796 76797 76798 76799 76800 76801 76802 76803 76804 76805 76806 76807 76808 76809 76810 76811 76812 76813 76814 76815 76816 76817 76818 76819 76820 76821 76822 76823 76824 76825 76826 76827 76828 76829 76830 76831 76832 76833 76834 76835 76836 76837 76838 76839 76840 76841 84470 84473 86229 86235 86238 86239 86240 86241 86242 86243 86244 86245 86246 86247 86248 86250 86252 86253 86254 86255 86256 86260 86261 86263 86264 86265 86266 86267 86268 86269 86316 86317 86318 86319 86320 86321 86322 86323 86324 86325 86326 86327 86334 86335 86336 86337 86338 86339 86340 86385 86386 86387 86640 86641 86650 86651 86652 86653 86654 86655 86656 86657 86658 89878 89881 89890 89892 89893 89894 89895 89897 89901 89906 89908 89909 89919 89920 89926 89932 89934 89935 89945 89964 89967 89968 89970 89980 89981 89982 89983 89984 89985 89986 90841 90842 90843 90844 90845 90846 90847 90848 90855 90866 90867 94443 96338 96339 96340 96341 96342 96345 96346 96347 96348 96356 96357 96359 96360 96361 96362 96363 96364 96365 96366 96367 96371 96372 96373 96374 96375 96376 96377 96378 96381 96382 96384 96385 96386 96387 96388 96389 111343 111345 111419 111420 111421 111422 111423 111424 111425 111442 111612 111615 111616 111623 111624 111625 111627 111629 111631 111634 111635 111638 111640 111830 111831 111832 111834 111835 111836 111837 111838 111839 111840 111841 111842 111843 136088)
Early/Lower Frasnian383.7 - 382.4USA (New York) (76097 76098 76099 76781)
Frasnian382.7 - 372.2USA (New York) (20942 20948 54686)
Late/Upper Givetian380.2 - 382.7USA (New York) (136124 136126)