
Possible new fern species for Green River Formation Douglas Pass Spec #: SW00250 Loc #: DOUGYS Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Plant with attachments (see leaves top-right and bottom-right, and possible fruit center-right) Green River Formation Douglas Pass Spec #: SW00251 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00252 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00253 Loc #: DOUGYS Date: 7/2005
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
Populus wilmattae BEFORE SCRIBING Green River Formation Douglas Pass Spec #: SW00254 Loc #: DOUGYS Date: 7/2005
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
Populus wilmattae AFTER SCRIBING Green River Formation Douglas Pass Spec #: SW00254 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00255 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00256 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00257 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00258 Loc #: DOUGYS Date: 7/2005
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
Unknown, possibly: Green River Morphotype: PC045 - OR - Green River Morphotype: PC048 Douglas Pass Spec #: SW00259 Loc #: DOUGYS Date: 7/2005
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
Possible new species for Green River Formation Douglas Pass Spec #: SW00260 Loc #: DOUGYS Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Green River Formation Douglas Pass Spec #: SW00261 Loc #: DOUGYS Date: 7/2005
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
Possibly Green River Morphotype: PC168 AFTER SCRIBING Green River Formation Douglas Pass Spec #: SW00262 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00263 Loc #: DOUGYS Date: 7/2005
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
Unknown, possibly rare new species for Green River Formation or better specimen of Green River Morphotype: PC084 or PC166? Catkin with multiple fruiting bodies. (also note insects) Green River Formation Douglas Pass Spec #: SW00264 Loc #: DOUGYS Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Green River Formation Douglas Pass Spec #: SW00265 Loc #: DOUGYS Date: 7/2005
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
Unknown plant with attachments Possibly new species for Green River Formation Note over 100 insects Green River Formation Douglas Pass Spec #: SW00266 Loc #: DOUGYS Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Over 100 insects, nice leaf Green River Formation Douglas Pass Spec #: SW00266 Loc #: DOUGYS Date: 7/2005
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
Unknown plant, plus insect Green River Formation Douglas Pass Spec #: SW00267 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00268 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00269 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00270 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00271 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00272 Loc #: DOUGYS Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00273 Loc #: DOUGYS Date: 7/2005
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
Cardiospermum coloradensis Green River Morphotype: PC011 Green River Formation Douglas Pass Spec #: SW00274 Loc #: DOUGYS Date: 7/2005
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
AFTER SCRIBING Unknown (Monocot?) Green River Formation Douglas Pass Spec #: SW00275 Loc #: DOUGYS Date: 7/2005
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
Azolla berryi Green River Formation Douglas Pass Spec #: SW00276 Loc #: DOUGYS Date: 7/2005
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
Unknown (seed?) Insects on right (note insect eyes) Green River Formation Douglas Pass Spec #: SW00277 Loc #: DOUGYS Date: 7/2005
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
Unknown, possibly new species for Green River Green River Formation Douglas Pass Spec #: SW00278 Loc #: DOUGYS Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Green River Formation Douglas Pass Spec #: SW00279 Loc #: DOUGYS Date: 7/2005
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
BEFORE SCRIBING Possible new species for Green River Formation Douglas Pass Spec #: SW00295 Loc #: DOUGQ2 Date: 7/2005 "Note nice organic material before scribing" DONATED to Denver Museum of Nature & Science
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
Green River Formation Douglas Pass Spec #: SW00296 Loc #: DOUGQ2 Date: 7/2005
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
Unknown, possibly new species for Green River Formation or Green River Morphotype: PC208 Douglas Pass Spec #: SW00297 Loc #: DOUGQ2 Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Cedrelospermum nervosum (?) Green River Morphotype: PC015 Family: Ulmaceae, Order: Urticales Unknown, possibly: Douglas Pass Spec #: SW00298 Loc #: DOUGQ2 Date: 7/2005
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
Possibly Lycopod Isoetites horridus (Dawson) Brown (?) Green River Morphotype: PC067 (?) Douglas Pass Spec #: SW00299 Loc #: DOUGQ2 Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00300 Loc #: DOUGQ2 Date: 7/2005
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
Winged Seed/Fruit Cedrelospermum nervosum (Newberry) Manchester Green River Morphotype: PC024 Green River Formation Douglas Pass Spec #: SW00301 Loc #: DOUGQ2 Date: 7/2005
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
Very large Equisetum See: Equisetum winchesteri Brown Green River Morphotype: PC016 Family: Equisetaceae, Order: Equisetales Green River Formation Douglas Pass Spec #: SW00302 Loc #: DOUGQ2 Date: 7/2005
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
BEFORE SCRIBING Possible new species for Green River Formation Douglas Pass Spec #: SW00303 Loc #: DOUGQ2 Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
AFTER SCRIBING Possible new species for Green River Formation Douglas Pass Spec #: SW00303 Loc #: DOUGQ2 Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Green River Formation Douglas Pass Spec #: SW00304 Loc #: DOUGQ2 Date: 7/2005
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
Partial leaf: Lygodium kaulfussii Heer (?) Green River Morphotype: PC010 Green River Formation Douglas Pass Spec #: SW00305 Loc #: DOUGQ2 Date: 7/2005
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
Unknown plant debris. Note partial fruit seed near bottom (triangular shapes) Green River Formation Douglas Pass Spec #: SW00306 Loc #: DOUGQ2 Date: 7/2005
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
Green River Formation Douglas Pass Spec #: SW00307 Loc #: DOUGQ2 Date: 7/2005
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
Insect: Dragonfly tail Green River Formation Douglas Pass Spec #: SW00280 Loc #: DOUGYS Date: 7/2005
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
Insect(s) Green River Formation Douglas Pass Spec #: SW00281 Loc #: DOUGYS Date: 7/2005
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
Insect(s) Green River Formation Douglas Pass Spec #: SW00281 Loc #: DOUGYS Date: 7/2005
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
Beetle Green River Formation Douglas Pass Spec #: SW00282 Loc #: DOUGYS Date: 7/2005
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
Insect Green River Formation Douglas Pass Spec #: SW00283 Loc #: DOUGYS Date: 7/2005
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
Insect Green River Formation Douglas Pass Spec #: SW00284 Loc #: DOUGYS Date: 7/2005
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
Insects Green River Formation Douglas Pass Spec #: SW00285 Loc #: DOUGYS Date: 7/2005
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
Insect Green River Formation Douglas Pass Spec #: SW00286 Loc #: DOUGYS Date: 7/2005
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
Insects, some of the best preserved specimens I've ever found. Green River Formation Douglas Pass Spec #: SW00287 Loc #: DOUGYS Date: 7/2005
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
Insect Green River Formation Douglas Pass Spec #: SW00288 Loc #: DOUGYS Date: 7/2005
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
Insect Green River Formation Douglas Pass Spec #: SW00289 Loc #: DOUGYS Date: 7/2005
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
Insect Green River Formation Douglas Pass Spec #: SW00290 Loc #: DOUGYS Date: 7/2005
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
Insect, note eyes Green River Formation Douglas Pass Spec #: SW00291 Loc #: DOUGYS Date: 7/2005
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
Insects Green River Formation Douglas Pass Spec #: SW00292 Loc #: DOUGYS Date: 7/2005
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
Insects, note wings on lower right specimen Green River Formation Douglas Pass Spec #: SW00293 Loc #: DOUGYS Date: 7/2005
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
Bird feather (?) Green River Formation Douglas Pass Spec #: SW00294 Loc #: DOUGYS Date: 7/2005
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
Possible new species for Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005 Collector: Tom Nelson DONATED to Denver Museum of Nature & Science
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
Possible new species for Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005 Collector: Tom Nelson DONATED to Denver Museum of Nature & Science
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
Fern, possible new species for Green River Formation See "Common Fossil Plants of Western North America" 2nd Ed., Plate 28, Fig 1 Collector: Jesse Ellis Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005 DONATED to Denver Museum of Nature & Science
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
Aleurites glandulosa (Brown) MacGinitie Green River Morphotype: PC005 Family: Euphorbiaceae, Order: Euphorbiales Collector: Tom Nelson Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005
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
Unknown Possibly Green River Morphotype: PC053 Collector: Tom Nelson Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005
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
Macginitiea wyomingensis (Knowlton & Cockerell) Manchester Family: Platanaceae, Order: Hammamelidales Green River Morphotype: PC001 Collector: Steven Reinhold Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005
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
Rare Fern (?) Similar to Green River Morphotype: PC120 or PC222 (yet this has rectangular leaves) Collector: Tom Nelson Green River Formation Douglas Pass Loc #: DOUGQ2 Date: 7/2005 DONATED to Denver Museum of Nature & Science
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