Archeozoic

or Ar·chae·o·zo·ic

[ ahr-kee-uh-zoh-ik ]

/ ˌɑr ki əˈzoʊ ɪk /

Geology

adjective

noting or pertaining to the earlier half of the Precambrian Era, from about 5 billion to 2.5 billion years ago, during which the earliest datable rocks were formed and from which the oldest known fossil forms, blue-green algae and bacteria, have been recovered.

noun

the Archeozoic division of geologic time or the rock systems formed then.

Origin of Archeozoic

1870–75; archeo- + Greek zō(ḗ) life + -ic

Words nearby Archeozoic

archeoastronomy, archeocyte, archeokinetic, archeology, archeometry, Archeozoic, Archeptolemus, archer, archerfish, archery, Arches

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for Archeozoic

During the Archeozoic, no evidence of glaciation has yet been discovered.
Climatic Changes|Ellsworth Huntington
Archeozoic rocks have been studied minutely over a very small percentage of the earth's land surface.
Climatic Changes|Ellsworth Huntington
I believe that our sun could not have been a typical nova, at least not since the Archeozoic, that is for perhaps a billion years.
Climatic Changes|Ellsworth Huntington
Archeozoic , the era in which the simplest forms of life originated.
Unexplored!|Allen Chaffee

The early and middle Proterozoic strata throw no more light upon the early history of animal life than do the Archeozoic strata.
Geology|William J. Miller

British Dictionary definitions for Archeozoic

Archeozoic

/ (ˌɑːkɪəˈzəʊɪk) /

adjective

a variant spelling (esp US) of Archaeozoic

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for Archeozoic

Archeozoic

See Archean.

单词	archeozoic
释义	Archeozoic or Ar·chae·o·zo·ic [ ahr-kee-uh-zoh-ik ] / ˌɑr ki əˈzoʊ ɪk / Geology adjective noting or pertaining to the earlier half of the Precambrian Era, from about 5 billion to 2.5 billion years ago, during which the earliest datable rocks were formed and from which the oldest known fossil forms, blue-green algae and bacteria, have been recovered. noun the Archeozoic division of geologic time or the rock systems formed then. Origin of Archeozoic 1870–75; archeo- + Greek zō(ḗ) life + -ic Words nearby Archeozoic archeoastronomy, archeocyte, archeokinetic, archeology, archeometry, Archeozoic, Archeptolemus, archer, archerfish, archery, Arches Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for Archeozoic During the Archeozoic, no evidence of glaciation has yet been discovered. Climatic Changes\|Ellsworth Huntington Archeozoic rocks have been studied minutely over a very small percentage of the earth's land surface. Climatic Changes\|Ellsworth Huntington I believe that our sun could not have been a typical nova, at least not since the Archeozoic, that is for perhaps a billion years. Climatic Changes\|Ellsworth Huntington Archeozoic , the era in which the simplest forms of life originated. Unexplored!\|Allen Chaffee The early and middle Proterozoic strata throw no more light upon the early history of animal life than do the Archeozoic strata. Geology\|William J. Miller British Dictionary definitions for Archeozoic Archeozoic / (ˌɑːkɪəˈzəʊɪk) / adjective a variant spelling (esp US) of Archaeozoic Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for Archeozoic Archeozoic See Archean. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
随便看	reredorter reredos rerelease reremai reremouse re-route rerun res resaca de la palma res adjudicata resail resalable resale resale price maintenance resaw rescale reschedule rescind rescissible rescission rescissory rescript rescriptor rescue rescue dog