Great Divide
Continental Divide of the Americas
moss campion
Silene acaulis
alpine milk vetch
Astragalus alpinus
meadow spikemoss
basket spikemoss
Selaginella apoda
tectophase
Folsom culture
cordillera
Selaginella rupestris
rock spikemoss
dwarf lycopod
archicontinent
Thomomys bottae
valley pocket gopher
Midwest
Wyoming
Centrocercus urophasianus
Equisetum arvense
sage grouse
midwestern United States
sage hen
Equality State
WY
Wyo.
middle west
common horsetail
field horsetail
Llano Estacado
WI
Wis.
lithogenesis
Wisc.
Badger State
geoformation
Wisconsin
pisolite
devil's corkscrew
Botrychium matricariifolium
occident
daisyleaf grape fern
warping
western hemisphere
daisy-leaved grape fern
Clovis culture
Ochotona princeps
diatomite