succession of strata

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• Succession (geology) — A group of rock units or strata that succeed one another in chronological order. Rock successions are often easily seen on exposed sections of a geological column or wall …   Wikipedia

• Principle of faunal succession — The principle of faunal succession is based on the observation that sedimentary rock strata contain fossilised flora and fauna, and that these fossils succeed each other vertically in a specific, reliable order that can be identified over wide… …   Wikipedia

• faunal succession, law of — Observation that taxonomic groups of animals follow each other in time in a predictable manner. Sequences of successive strata and their corresponding fauna have been matched to form a composite picture detailing the history of the Earth,… …   Universalium

• geochronology — geochronologic /jee oh kron l oj ik/, geochronological, adj. geochronologist, n. /jee oh kreuh nol euh jee/, n. the chronology of the earth, as based on both absolute and relative methods of age determination. [1890 95; GEO + CHRONOLOGY] * * *… …   Universalium

• Lithostratigraphy — is a sub dicipline of stratigraphy, the geological science associated with the study of strata or rock layers. Major focuses include geochronology, comparative geology, and petrology. In general a stratum will be primarily igneous or sedimentary… …   Wikipedia

• stratigraphy — noun Etymology: International Scientific Vocabulary Date: 1865 1. geology that deals with the origin, composition, distribution, and succession of strata 2. the arrangement of strata …   New Collegiate Dictionary

• Angular sections — Section Sec tion, n. [L. sectio, fr. secare, sectum, to cut; akin to E. saw a cutting instrument: cf. F. section. See {Saw}, and cf. {Scion}, {Dissect}, {Insect}, {Secant}, {Segment}.] 1. The act of cutting, or separation by cutting; as, the… …   The Collaborative International Dictionary of English

• Conic sections — Section Sec tion, n. [L. sectio, fr. secare, sectum, to cut; akin to E. saw a cutting instrument: cf. F. section. See {Saw}, and cf. {Scion}, {Dissect}, {Insect}, {Secant}, {Segment}.] 1. The act of cutting, or separation by cutting; as, the… …   The Collaborative International Dictionary of English

• Section — Sec tion, n. [L. sectio, fr. secare, sectum, to cut; akin to E. saw a cutting instrument: cf. F. section. See {Saw}, and cf. {Scion}, {Dissect}, {Insect}, {Secant}, {Segment}.] 1. The act of cutting, or separation by cutting; as, the section of… …   The Collaborative International Dictionary of English

• Section liner — Section Sec tion, n. [L. sectio, fr. secare, sectum, to cut; akin to E. saw a cutting instrument: cf. F. section. See {Saw}, and cf. {Scion}, {Dissect}, {Insect}, {Secant}, {Segment}.] 1. The act of cutting, or separation by cutting; as, the… …   The Collaborative International Dictionary of English

• Stratigraphy — Stra*tig ra*phy, n. [Stratum + graphy.] That branch of geology which treats of the arrangement and succession of strata. [1913 Webster] …   The Collaborative International Dictionary of English