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单词 bartonian
释义

> as lemmas

Barˈtonian
Barˈtonian adj. pertaining to or resembling the deposits at Barton.
ΘΚΠ
the world > the earth > structure of the earth > age or period > stratigraphic units > [adjective] > tertiary or Cenozoic > Eocene > specific
Barton1847
Bartonian1893
1893 A. Geikie Text-bk. Geol. (ed. 3) vi. iv. 980 In..the northern Apennines Professor Sacco regards as Eocene a mass of strata..which he subdivides as follows:—Bartonian. 100 metres [etc.].
1902 A. J. Jukes-Browne Student's Handbk. Stratigr. Geol. xvi. 487 The Calcaire Grossier of the Paris Basin is succeeded by a group of sands... The upper part corresponds to our Barton Sands..containing Bartonian fossils.
extracted from Bartonn.2
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