geomorphologic
structural
finicretaceous
morphological
Oligocene
geoenvironment
lichenometry
erathem
mass extinction event
Cenozoic
Saale glaciation
recent
Coniacian
Phanerozoic
palaeothermometry
Cenomanian
limnogeological
astrochronology
geolimnological
archicontinent
Copernican
Amazonian
paleovolcano
tertiary
geoarchaeologically
Eratosthenian
Cretaceous
epoch
paleoauxology
paleoatmosphere
Eocene
eon
Miocene
tectonomorphological
aeon
geon
potassium-argon dating
chronostratigraphy
Upper Carboniferous
Precambrian
Pennsylvanian
Copper Age
interneoglacial
Upper Carboniferous period
heterochronous
Pennsylvanian period
golden spike