Sample Number QA 6-1 QA 6-8 QA 6-9 QA 6-10 QA 6-11 QA 6-12 QA 6-13 QA 6-14 QA 6-15 QA 6-16 QA 6-17 QA 6-18 QA 6-25 QA 6-19 QA 6-20 QA 6-21 QA 6-22 QA 6-23 QA 6-24 QA 6-26 QA 6-27 QA 6-28 QA 6-29 QA 6-30 QA 6-31 QA 6-32 QA 6-33 QA 6-34 QA6-41 QA 6-42 QA 6-35 QA 6-36 QA 6-37 QA 6-38A QA 6-38B QA 6-38C QA 6-39 QA 6-40 QA 6-43 QA 6-44 QA 6-45 QA 6-46 QA 6-47A QA 6-47B QA 6-47C QA 6-48 QA 6-51 Petuch's Zones Unit 11 Unit 11 Unit 11 Unit 11 Unit 11 Unit 11 Unit 11 Unit 10 Unit 10 Unit 10 Unit 10 Unit 8 Unit 8 Unit 8 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Unit 6-7 Barren unit Barren unit Barren unit Barren unit Barren unit Barren unit Unit 3-4 Unit 3-4 Barren unit Barren unit Barren unit Barren unit Unit 3-4 Unit 3-4 Unit 3-4 Unit 3-4 Unit 3-4 Collecting site Face 1 Face 1 Face 1 Face 1 Face 2 Face 2 Face 2 Face 2 Face 2 Face 2 Face 2 Face 2 Face 3 Face 2 Face 2 Face 2 Face 2 Face 2 Face 2 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 4 Face 4 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 3 Face 4 Face 4 Face 4 Face 4 Face 4 Face 4 Face 4 Face 4 Face 4 Arboreal Pollen Acer 3 1 P 1 P 1 1 Alnus 1 2 1 P 2 P 1 1 2 2 1 1 P 1 Betula P 1 2 1 1 4 2 10 2 4 P 3 1 2 2 1 P 2 2 P 1 1 1 3 1 1 1 3 1 P 2 4 2 P Bumelia 1 Carya 12 5 11 16 1 6 3 1 1 1 3 3 2 5 2 1 1 2 1 1 1 1 4 5 4 1 4 1 3 4 4 2 6 2 1 3 4 Castanea 2 1 1 P 1 1 1 1 2 Celtis 1 P Cercis P Corylus 1 1 2 1 1 P 1 P P P P P 1 P 1 1 Diospyros P Fagus 8 11 4 3 1 1 1 4 4 1 P P 1 1 1 P 1 P 1 1 P 1 Fraxinus P 4 1 2 1 1 7 2 10 3 P 1 1 1 Juglans 1 1 1 1 P 1 P P 1 P P 1 1 1 P P 2 1 P 1 1 1 1 1 P Juniperus 1 Liquidambar 1 1 2 1 1 P 1 P 2 P P 1 1 1 3 P P 4 1 1 2 3 Magnolia 1 1 P 1 Myrica 1 2 1 1 P P Nyssa 1 1 1 1 1 P Ostrya/ Carpinus P P P P P 1 P Pinus 49 175 155 228 172 234 230 146 90 194 197 205 208 204 260 258 214 253 272 253 234 288 230 248 282 260 127 224 260 244 265 268 229 236 246 228 272 254 258 214 238 179 216 234 231 262 251 Platanus 1 P P P 1 Quercus 120 53 62 31 84 38 42 74 9 52 50 39 45 59 22 20 25 21 15 29 37 9 33 26 9 29 12 44 18 24 14 2 46 22 30 27 10 21 19 38 28 45 30 1 37 19 24 Salix 1 2 P 1 1 1 P TCT 57 37 37 8 14 10 15 52 7 22 14 27 20 16 10 7 16 13 8 11 7 1 21 16 6 5 4 21 12 13 13 26 19 25 13 22 12 12 7 35 16 53 31 24 8 5 13 Ulmus 2 2 3 2 1 1 2 1 1 P 1 P 1 P 1 1 P Non-arboreal pollen Ambrosia 10 1 4 4 4 2 1 1 7 2 3 3 1 1 2 1 4 P P 1 2 1 2 4 3 4 P 5 3 P 3 6 3 2 P 7 Artemesia 8 2 P 4 1 2 P P 1 P 1 P 1 P P P 1 P 1 P Aster 4 3 1 2 4 1 1 1 1 1 P 2 1 2 P P 1 P Asteraceae indet. 1 1 P 3 1 P 1 P 1 Chenopodiaceae 7 6 2 5 3 5 2 6 3 1 3 P 1 4 2 1 5 1 3 1 1 2 2 1 3 2 P 2 1 1 P 1 2 4 1 1 4 1 1 P Cyperaceae 1 5 1 2 6 2 1 P 3 P 2 1 3 3 1 7 2 4 1 1 1 1 P 1 P 2 P P P 4 6 1 2 Ephedra P 2 Ericaceae 2 1 1 P 1 3 P 2 1 2 P 1 P 2 1 P P P 1 P 2 P 1 1 1 2 P P Ilex P 1 1 P P P 1 P 1 P 1 P P 1 Iva 3 1 5 P P P 1 Labiatae 1 1 1 P P Leguminosae 3 P P P Liguliflorae P Poaceae 16 1 4 2 5 3 2 1 1 P 1 P 2 4 1 1 P 1 P 1 1 1 1 1 1 P P P P 2 1 1 Polygonum P Ranunculaceae 1 Tubuliflorae 1 Umbelliferae 1 1 P P 1 1 Total Pollen Counted 300 300 300 300 300 300 295 300 112 300 300 300 300 300 300 300 265 300 300 300 300 300 300 300 300 300 147 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 263 300 300 300 SPORES Polypodium P P P P P P P P P P P Isoetes P Equisetum P P Osmunda P Lycopodium P P Trilete spores P P P P P "Trilete, zonate spores" P P Monolete spores P P P P P P P P P P P P