Geologic period
Geologic period - Search results - Wiki Geologic Period
The page "Geologic+period" does not exist. You can create a draft and submit it for review or request that a redirect be created, but consider checking the search results below to see whether the topic is already covered.
the table of geologic time presented in this article conforms to the nomenclature, ages, and colour codes set forth by the ICS. The geologic time scale...
Ordovician (redirect from Ordovician geologic period)(/ɔːrdəˈvɪʃi.ən, -doʊ-, -ˈvɪʃən/ or-də-VISH-ee-ən, -doh-, -VISH-ən) is a geologic period and system, the second of six periods of the Paleozoic Era. The Ordovician...- Tertiary (redirect from Tertiary Period)geologic time into primitive (or primary), secondary, and tertiary periods based on observations of geology in Northern Italy. Later a fourth period,...
Quaternary (redirect from Quaternary period)the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS). It follows the Neogene Period and spans from 2.58 million...- subperiod in the geologic timescale or a subsystem of the geologic record. It is the earlier of two subperiods of the Carboniferous period lasting from roughly...
Triassic (redirect from Triassic Period)sometimes symbolized 🝈) is a geologic period and system which spans 50.5 million years from the end of the Permian Period 251.902 million years ago (Mya)...
Permian (redirect from Permian Period)ən/ PUR-mee-ən) is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period 298.9 million years...
A geologic map or geological map is a special-purpose map made to show various geological features. Rock units or geologic strata are shown by color or...
Jurassic (redirect from Jurassic period)(/dʒʊˈræsɪk/ juu-RASS-ik) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period 201.4 million years ago (Mya)...
Cryogenian (redirect from Cryogenian period)génesis, meaning "birth") is a geologic period that lasted from 720 to 635 million years ago. It forms the second geologic period of the Neoproterozoic Era...
Cretaceous (redirect from Cretaceous period)boundary), a geologic signature associated with the mass extinction that lies between the Mesozoic and Cenozoic Eras. The Cretaceous as a separate period was first...- timeframe Period (geology), a subdivision of geologic time Period (physics), the duration of time of one cycle in a repeating event Orbital period, the time...
Paleogene (redirect from Paleogene Period)Paleogene Period (IPA: /ˈpeɪli.ədʒiːn, -li.oʊ-, ˈpæli-/ PAY-lee-ə-jeen, -lee-oh-, PAL-ee-; also spelled Palaeogene or Palæogene) is a geologic period and system...
Neogene (redirect from Neogene Period)(/ˈniː.ədʒiːn/ NEE-ə-jeen,) is a geologic period and system that spans 20.45 million years from the end of the Paleogene Period 23.03 million years ago (Mya)...- Carboniferous) is, on the ICS geologic timescale, the younger of two subperiods (or upper of two subsystems) of the Carboniferous Period. It lasted from roughly...
Silurian (redirect from Silurian period)saɪ-/ sih-LURE-ee-ən, sy-) is a geologic period and system spanning 24.6 million years from the end of the Ordovician Period, at 443.8 million years ago (Mya)...
Devonian (redirect from Devonian Period)geologic period and system of the Paleozoic era during the Phanerozoic eon, spanning 60.3 million years from the end of the preceding Silurian period...
Carboniferous (redirect from Carboniferous Period)KAR-bə-NIF-ər-əs) is a geologic period and system of the Paleozoic that spans 60 million years from the end of the Devonian Period 358.9 Ma (million years...
Tonian (redirect from Tonian Period)Ancient Greek: τόνος, romanized: tónos, meaning "stretch") is the first geologic period of the Neoproterozoic Era. It lasted from 1000 to 720 Mya (million...
(1970). Geology of the Moon: A Stratigraphic View. Princeton, New Jersey: Princeton University Press. Wilhelms, D. E. (1987). The Geologic History of...
- IN DENMARK. CHAPTER XVIII. THE GLACIAL PERIOD IN NORTH AMERICA. CHAPTER XIX. RECAPITULATION OF GEOLOGICAL PROOFS OF MAN'S ANTIQUITY. CHAPTER XX
- Antiquity (redirect from Classical period)Within the last few years geology, which previously had only conceded that man could be traced as far back as the tertiary period, has found unanswerable
- and timing of events in the history of Earth. The Geologic Time Scale is the representation of geologic time, listing the different groupings. Originally