adverb see geochronology

New Collegiate Dictionary. 2001.

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  • geochronologically — See geochronologic. * * * …   Universalium

  • Albian — (French Albion , from Alba = Aube in France) is a stage of the Cretaceous period.Albian is a term proposed in 1842 by A. d Orbigny for that stage of the Cretaceous system which comes above (later) the Aptian and below (before) the Cenomanian (Pal …   Wikipedia

  • geochronology — noun Date: 1893 1. the chronology of the past as indicated by geologic data 2. the study of geochronology • geochronological also geochronologic adjective • geochronologically adverb • geochronologist noun …   New Collegiate Dictionary

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