[pey-lee-uh-jeen; especially British pal-ee-] /ˈpeɪ li əˌdʒin; especially British ˈpæl i-/ Geology
noting or pertaining to the earlier part of the Cenozoic Era, in the system adopted by some geologists, occurring from 65 to 25 million years ago and including the Oligocene, Eocene, and Paleocene epochs: corresponds to the earlier part of the Tertiary Period in the system generally used in the U.S.
the Paleogene Period or System.
The oldest of two subdivisions of the Tertiary Period, including the Paleocene, Eocene, and Oligocene Epochs.
[pey-lee-oh-jee-og-ruh-fee or, esp. British, pal-ee-] /ˌpeɪ li oʊ dʒiˈɒg rə fi or, esp. British, ˌpæl i-/ noun 1. the science of representing the earth’s geographic features belonging to any part of the geologic past.
[pey-lee-oh-jee-oh-fiz-iks; especially British pal-ee-] /ˌpeɪ li oʊˌdʒi oʊˈfɪz ɪks; especially British ˌpæl i-/ noun 1. (used with a plural verb) inferred geophysical conditions or processes of designated periods of the geologic past. 2. (used with a singular verb) the study of these conditions.
[pey-lee-og-ruh-fee or, esp. British, pal-ee-] /ˌpeɪ liˈɒg rə fi or, esp. British, ˌpæl i-/ noun 1. ancient forms of writing, as in documents and inscriptions. 2. the study of ancient writing, including determination of date, decipherment, etc.