Related terms:
end of the cretaceous
shallow seas
upper cretaceous
fox hills
geologic timescale
fivefold symmetry
overlies
neogene period
diadema antillarum
southern continents
tethys sea
air sac
marine deposits
ammonites
solnhofen limestone
end of the period
cambrian period
rifted
sand dollar
faunas
holothuroidea
leathery
borings
Wikipedia sources:
Geological history of Earth
Ammonite
Geology of Yorkshire
Maastrichtian
Pterosaur
Sea urchin
Mosasaur
Cretaceous
Context for words:
cretaceous
period
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