Field Trip Calendar Stratigraphic Column of Fossil and Prairie ParkInterstate Park Field Trip 1 2008-09-18GSM 2020 Platteville Limestone 20960Duluth Trip Oct_2008 020Duluth Trip Oct_2008 005Interstate Park Field Trip 2008-09-18GSM 2020 Platteville Limestone 21040GSM 2020 Platteville Limestone 21010 December 2023Today JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember20032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025 Sun Sunday Mon Monday Tue Tuesday Wed Wednesday Thu Thursday Fri Friday Sat Saturday 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6