subage

subage

[′səb‚āj]
(geology)
A subdivision of a geologic age.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
Mentioned in ?
References in periodicals archive ?
Para o autor, Euclides oferece uma perspectiva intelectual renovadora, talvez mesmo revolucionaria, situada em uma dupla dimensao poetica: "a primeira subage como principio articulador da narrativa poetica do sertao e da selva.
The many masks of Euclides da Cunha/As muitas mascaras de Euclides da Cunha
(MacDonald, 1960; Tabrum, 1981; Wang et al., 1999) there is yet no definitive referral to a Clarendonian subage. The assemblage from the Mission Pit has not been extensively described other than a primary work by MacDonald (1960).
The two sites are interpreted to be Clarendonian in age [12.5 to 9.0 Ma], but may contain faunal assemblages from differing Clarendonian subages.
A comparison of the Clarendonian equid assemblages from the Mission Pit, South Dakota and Ashfall Fossil Beds, Nebraska
(ii) If this ideal is irreducible then A' is a subage of A.
The profile of relations *

Encyclopedia browser ?
Full browser ?