Oligocene: The Oligocene epoch is a division of the geologic time scale and the third and final epoch of the Paleogene period. It extends from about 34 million to 23 million years before the present. The Oligocene follows the Eocene epoch ... [100%] 2023-02-04
Oligocene: The Oligocene (IPA: /ˈɒlɪɡəsiːn, -ɡoʊ-/ OL-ə-gə-seen, -goh-) is a geologic epoch of the Paleogene Period and extends from about 33.9 million to 23 million years before the present (33.9±0.1 to 23.03±0.05 Ma). As ... (Earth) [100%] 2023-12-30 [Oligocene] [Paleogene geochronology]...
Oligocene: The Oligocene is a theorized geologic period that those who hold an old earth view believe extended from 34 to 23 million years ago. Young earth creationist scientist state that there are numerous lines of evidence pointing to a young ... [100%] 2023-03-04 [Geologic Systems]
Volcanism: Volcanism, vulcanism or volcanicity is the phenomenon of eruption of molten rock (magma) onto the surface of the Earth or a solid-surface planet or moon, where lava, pyroclastics, and volcanic gases erupt through a break in the surface called ... (Eruption of molten rock onto Earth's surface) [73%] 2024-02-02 [Volcanism] [Weather lore]...
Oligocene System: Oligocene System, in geology, the name given to the second division of the older Tertiary rocks, viz. those which occur above the Eocene and below the Miocene strata. These rocks were originally classed by Sir C. [70%] 2022-09-02
Vulcanismo: El vulcanismo, o volcanismo (del latín Vulcānus 'Vulcano', dios del fuego, e -ismo) es el fenómeno de erupción de roca fundida (magma) en la superficie de la Tierra o en un planeta o luna de superficie sólida, donde la lava ... [57%] 2024-01-22
Vulcanismo: El vulcanismo o volcanismo es el fenómeno de erupción de roca fundida (magma) en la superficie de la Tierra o en un planeta o luna de superficie sólida, donde la lava, los piroclásticos y los gases volcánicos entran en erupción ... [57%] 2023-11-05
Bimodal volcanism: Bimodal volcanism is the eruption of both mafic and felsic lavas from a single volcanic centre with little or no lavas of intermediate composition. This type of volcanism is normally associated with areas of extensional tectonics, particularly rifts. (Earth) [52%] 2023-12-09 [Volcanic rocks]
Intraplate volcanism: Intraplate volcanism is volcanism that takes place away from the margins of tectonic plates. Most volcanic activity takes place on plate margins, and there is broad consensus among geologists that this activity is explained well by the theory of plate ... [52%] 2023-12-20 [Geodynamics] [Plate tectonics]...
Intraplate volcanism: Intraplate volcanism is volcanism that takes place away from the margins of tectonic plates. Most volcanic activity takes place on plate margins, and there is broad consensus among geologists that this activity is explained well by the theory of plate ... [52%] 2024-01-22 [Geodynamics] [Plate tectonics]...
Bimodal volcanism: Bimodal volcanism is the eruption of both mafic and felsic lavas from a single volcanic centre with little or no lavas of intermediate composition. This type of volcanism is normally associated with areas of extensional tectonics, particularly rifts. (Eruption of both mafic and felsic lavas from a single volcanic centre) [52%] 2024-01-22 [Volcanism] [Volcanic rocks]...
Intraplate volcanism: Intraplate volcanism is volcanism that takes place away from the margins of tectonic plates. Most volcanic activity takes place on plate margins, and there is broad consensus among geologists that this activity is explained well by the theory of plate ... (Earth) [52%] 2023-11-06 [Plate tectonics] [Structure of the Earth]...
Bimodal volcanism: Bimodal volcanism is the eruption of both mafic and felsic lavas from a single volcanic centre with little or no lavas of intermediate composition. This type of volcanism is normally associated with areas of extensional tectonics, particularly rifts. (Eruption of both mafic and felsic lavas from a single volcanic centre) [52%] 2023-09-28 [Volcanism] [Volcanic rocks]...
Eocene–Oligocene extinction event: The Eocene–Oligocene extinction event, also called the Eocene-Oligocene transition or Grande Coupure, is the transition between the end of the Eocene and the beginning of the Oligocene, an extinction event and faunal turnover occurring between 33.9 and ... (Mass extinction event 33.9 million years ago) [50%] 2023-03-26 [Extinction events] [Eocene extinctions]...
Volcanism of the Mount Edziza volcanic complex: The Mount Edziza volcanic complex (MEVC) in British Columbia, Canada, has a long history of volcanism that spans more than six million years. It occurred during five cycles of magmatic activity which were characterized by 13 periods of eruptive activity. (Volcanic activity of the Mount Edziza volcanic complex, Canada) [48%] 2024-01-04 [Mount Edziza volcanic complex] [Volcanism of British Columbia]...
Volcanism of the Mount Edziza volcanic complex: The Mount Edziza volcanic complex (MEVC) in British Columbia, Canada, has a long history of volcanism that spans more than six million years. It occurred during five cycles of magmatic activity which were characterized by 13 periods of eruptive activity. (Volcanic activity of the Mount Edziza volcanic complex, Canada) [48%] 2024-01-22 [Mount Edziza volcanic complex] [Volcanism of British Columbia]...
Volcanism of the Mount Edziza volcanic complex: The Mount Edziza volcanic complex (MEVC) in British Columbia, Canada, has a long history of volcanism that spans more than six million years. It occurred during five cycles of magmatic activity which were characterized by 13 periods of eruptive activity. (Earth) [48%] 2024-02-21 [Miocene volcanism] [Pliocene volcanism]...
Thermoplasma volcanium: Thermoplasma volcanium is a moderate thermoacidophilic archaea isolated from acidic hydrothermal vents and solfatara fields. It contains no cell wall and is motile. (Biology) [46%] 2024-05-13 [Euryarchaeota]
Eoseen-Oligoseen-uitwissing: Die Eoseen-Oligoseen-uitwissing van 33,7 miloen jaar gelede is een van kleiner uitwissingsvoorvalle in die Aarde se geskiedenis. Dit is nogtans een van die grootste uitwissings van die weekdiere en ander ongewerweldes van die Senosoïkum. [44%] 2023-08-09
Volcanism on Mars: Volcanic activity, or volcanism, has played a significant role in the geologic evolution of Mars. Scientists have known since the Mariner 9 mission in 1972 that volcanic features cover large portions of the Martian surface. (Overview of volcanism in the geological history of Mars) [42%] 2024-01-22 [Volcanism on Mars]
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